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自备电厂值长招聘笔试题及答案

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华年 发表于 2006-11-24 20:15:15 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
<div class="Section1"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span></b>&nbsp;</div><div class="Section2"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 20pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">第一部分:主辅机设备规范填空题:(<span lang="EN-US">5*60=30</span>)<span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">我厂<span lang="EN-US">1#-4#</span>炉型号为 <u><span style="mso-spacerun: yes;">&nbsp;</span><span lang="EN-US">YG-75/5.29-M<sub>12</sub>
                                        </span></u><span lang="EN-US">,</span>额定蒸发量为<u>
                                        <span lang="EN-US">75T </span></u><span lang="EN-US">,</span>额定蒸汽温度为<u><span lang="EN-US">485</span>℃<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span></u><span lang="EN-US">,</span>允许温度调整范围为<u>
                                        <span lang="EN-US">470-490</span>℃ <span style="mso-spacerun: yes;">&nbsp;</span></u>,额定蒸汽压力为<u>
                                        <span lang="EN-US">5.29</span></u><span lang="EN-US"> MPA</span>。一次风机设计全压为<u>
                                        <span lang="EN-US">14.3</span></u><span lang="EN-US">KPA</span>,额定电流为<u><span lang="EN-US">25.5A </span></u><span lang="EN-US">,</span>额定风量为<u>
                                        <span lang="EN-US">55000-56000 m3/h <span style="mso-spacerun: yes;">&nbsp;</span></span></u><span lang="EN-US">,</span>二次风机设计全压为<u>
                                        <span lang="EN-US">9.8 </span></u><span lang="EN-US">KPA</span>,额定电流为<u>
                                        <span lang="EN-US">18.3A </span></u><span lang="EN-US">,</span>额定风量为<u>
                                        <span style="mso-spacerun: yes;">&nbsp;</span><span lang="EN-US">55000-56000 m3/h </span></u>。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">我厂<span lang="EN-US">1#-3#</span>汽轮机型号为<u>
                                        <span lang="EN-US">C12-4.9/0.981<span style="mso-bidi-font-weight: bold;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span></span></u><span lang="EN-US">,</span>形式为<u> 抽凝式<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span></u><span lang="EN-US">,</span>额定进汽量为<u><span lang="EN-US"> 87T <span style="mso-bidi-font-weight: bold;"><span style="mso-spacerun: yes;">&nbsp;</span></span></span></u><span lang="EN-US">,</span>额定进汽压力及变化范围为<u>
                                        <span lang="EN-US">4.6-5.1 </span></u><span lang="EN-US">MPA,</span>额定抽汽量为<u>
                                        <span lang="EN-US" style="mso-bidi-font-weight: bold;"><span style="mso-spacerun: yes;">&nbsp;</span>50T </span><span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;</span></span></u><span lang="EN-US">,</span>额定抽汽压力及温度分别为<u><span lang="EN-US" style="mso-bidi-font-weight: bold;"> 0.981</span><span lang="EN-US"> MPA<span style="mso-bidi-font-weight: bold;"> ,300 </span></span>℃</u><span lang="EN-US">,</span>通流部分为<u> 高压段<span lang="EN-US">, </span>低压段</u><span lang="EN-US">,</span>调节级级数为 <u><span style="mso-spacerun: yes;">&nbsp;</span><span lang="EN-US">2 </span></u>级<span lang="EN-US">,</span>压力级级为<u>
                                        <span lang="EN-US">9 </span></u>级<span lang="EN-US">,</span>调速系统形式为<u> 径向钻孔泵调速系统 </u><span lang="EN-US">.<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">我厂<span lang="EN-US">1#-3#</span>发电机型号为<u>
                                        <span lang="EN-US">QF<sub>2</sub>W-15-2<span style="mso-spacerun: yes;">&nbsp; </span></span></u><span lang="EN-US">,</span>最大功率为<u>
                                        <span lang="EN-US">15MW<span style="mso-spacerun: yes;">&nbsp; </span></span></u><span lang="EN-US">,</span>额定电压为<u>
                                        <span lang="EN-US">10.5KV </span></u><span lang="EN-US">,</span>功率因数为 <u><span style="mso-spacerun: yes;">&nbsp;</span><b style="mso-bidi-font-weight: normal;"><span lang="EN-US">0.8 </span></b></u><span lang="EN-US">,</span>频率为<u><span lang="EN-US"> 50HZ </span></u><span lang="EN-US">,</span>励磁系统形式为<u> 无刷励磁 <span style="mso-spacerun: yes;">&nbsp;</span></u><span lang="EN-US">,</span>额定励磁电流为<u><span lang="EN-US"> 275A<span style="mso-spacerun: yes;">&nbsp; </span></span></u><span lang="EN-US">,</span>额定励磁电压为<u>
                                        <span lang="EN-US">218V <span style="mso-spacerun: yes;">&nbsp;</span></span></u><span lang="EN-US">,</span>主变变压器型号为<u>
                                        <span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;</span>SZ10-20000/110 <span style="mso-spacerun: yes;">&nbsp;</span></span></u><span lang="EN-US">,</span>冷却方式为<u> 油浸自冷 </u><span lang="EN-US">,</span>目前有<u>
                                        <span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;</span>2 </span></u>台,其中<u>
                                        <span lang="EN-US">2# <span style="mso-spacerun: yes;">&nbsp;</span></span></u>运行,<u><span lang="EN-US"> 1# </span></u>备用。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">4.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">我厂主控搂母线采用<u>
                                        <span lang="EN-US">10 <span style="mso-spacerun: yes;">&nbsp;</span></span></u><span lang="EN-US">KV<u>
                                                <span style="mso-spacerun: yes;">&nbsp;</span>3 </u></span>段制,其中<span lang="EN-US">1#</span>电抗器带<u><span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span>1 </span>、<span lang="EN-US"> 2<span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>段主控搂母线,<span lang="EN-US">2#</span>电抗器带<u><span lang="EN-US"> 2</span>、<span lang="EN-US">3<span style="mso-spacerun: yes;">&nbsp; </span><span style="mso-spacerun: yes;">&nbsp;</span></span></u>段主控搂母线,厂用母线按炉分为<u>
                                        <span lang="EN-US">5 </span></u>段<span lang="EN-US">(</span>包括备用段<span lang="EN-US">) </span>,各段备有备用电源,在工作电源故障及失电情况下<u> 备自投 </u>装置应能实现自动切换,确保厂用电系统不失电。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">5.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">我厂化学水处理系统形式为<u> 二级除盐系统<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u><span lang="EN-US">,</span>其中阳床<u>
                                        <span lang="EN-US">5 </span></u>台<span lang="EN-US">,</span>阴床<u>
                                        <span lang="EN-US">4<span style="mso-spacerun: yes;">&nbsp; </span></span></u>台<span lang="EN-US">,</span>混床<u>
                                        <span lang="EN-US">2 </span></u>台<span lang="EN-US">.<u><p></p></u></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">6. </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">变压器投入运行时,应先合上<u> 电源<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span></u>开关,后合上<u> 负荷<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>开关,停用时操作<u> 相反<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>。系统频率超过<u><span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span>50</span>±<span lang="EN-US">0.2HZ<span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>为事故频率。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">7.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">在生产调度中需根据各时段进行负荷调度,其中高峰时段为<u>
                                        <span lang="EN-US">9:00-12:00</span>、<span lang="EN-US">17:00-23:00<span style="mso-spacerun: yes;">&nbsp; </span></span></u>,平峰时段为<u><span lang="EN-US">8:00-9:00</span>,<span lang="EN-US">12:00-17:00 </span></u>,低谷时段为<u>
                                        <span lang="EN-US">23:00-8:00<span style="mso-spacerun: yes;">&nbsp; </span></span></u>。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">8.“</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">两票<span lang="EN-US">”</span>是指<u> 工作票<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>、<u> 操作票<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>和作业安全措施票;<span lang="EN-US">“</span>三制<span lang="EN-US">”</span>是指<u> 交接班制度<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>、<u> 设备定期试验及切换制度</u>和<u> 设备巡回检查制度<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span></u>。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">9.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">发现有人触电应<u>立即切断电源<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>,应使触电人<u>脱离电源</u>并进行急救。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">10.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">对待事故要坚持三不放过的原则,<u>即事故原因不明确不放过<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span></u>;<u> 事故责任人未受到教育不放过<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span></u>;<u><span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>防范措施不到位不放过<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span></u>。<span lang="EN-US"><p></p></span></span></p></div>
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2#
 楼主| 华年 发表于 2006-11-24 20:15:52 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">第二部分:设备运行及安规选择题(<span lang="EN-US">1*20=20</span>)<span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">蒸汽锅炉汽包内的工质是(<b style="mso-bidi-font-weight: normal;"><span lang="EN-US"> C </span></b>)。<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp; </span>A</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">、水<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>B</span>、汽水混合物<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>C</span>、上部是蒸汽,下部是水 <span lang="EN-US">D </span>饱和蒸汽 <span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">锅炉因严重缺水停炉后,应( <span style="mso-spacerun: yes;">&nbsp;</span><b style="mso-bidi-font-weight: normal;"><span lang="EN-US">A</span></b><span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>)向锅炉上水。<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">A</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">、 严禁<span lang="EN-US"> B</span>、 继续<span lang="EN-US"> c</span>、缓慢上水<span lang="EN-US"> D </span>立即上水<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">锅炉在升压过程中,汽包水位增高的原因是(<span lang="EN-US"> A </span>)。<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><span style="mso-spacerun: yes;">&nbsp;</span>A</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">、炉水内部蒸发膨胀<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span>B</span>、瞬时有汽水共腾<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>C</span>、高压下部分汽凝结成水 <span lang="EN-US">D </span>水循环未完全建立,有停滞现象<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">4. </span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">锅炉定期排污的目的主要是为了除去(<span lang="EN-US">A</span>)。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)水渣;(<span lang="EN-US">B</span>)水垢;(<span lang="EN-US">C</span>)浓锅炉水;(<span lang="EN-US">D</span>)泡沫。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">5.<span style="mso-spacerun: yes;">&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">汽轮机带负荷过程的优化,主要是在确保机组安全的前提下(<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span>D<span style="mso-spacerun: yes;">&nbsp; </span></span>)<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">A</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">、减小升负荷速度<span lang="EN-US"><span style="mso-tab-count: 1;">&nbsp; </span>B</span>、提高升负荷速度<span lang="EN-US"><span style="mso-tab-count: 1;">&nbsp; </span>C</span>、增大热应力<span lang="EN-US">
                                <span style="mso-tab-count: 1;">&nbsp;&nbsp;&nbsp;&nbsp; </span>D</span>、减小热应力<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">6. </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">在电网负荷低谷期间某些机组停机,待到负荷增加时,再将这些机组投入运行,这种目的的停机称为(<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span>C<span style="mso-spacerun: yes;">&nbsp; </span></span>)<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">A</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">、紧急停机<span lang="EN-US"><span style="mso-tab-count: 2;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>B</span>、一般事故停机<span lang="EN-US"><span style="mso-tab-count: 2;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>C</span>、调峰停机<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span><span style="mso-tab-count: 1;"></span>D</span>、打闸停机<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">7</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">、 汽机润滑油回油泡沫多是由( <span lang="EN-US">D</span>)引起的。<span lang="EN-US"><br/>A</span>:油温高<span lang="EN-US"> B</span>:油温低<span lang="EN-US">&nbsp;&nbsp;C</span>:对轮中心不好<span lang="EN-US">&nbsp;&nbsp;D</span>:油质不良</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">8.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">冲转时进入汽轮机的蒸汽过热度太小或为饱和蒸汽,则可能使汽轮机(<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span>C<span style="mso-spacerun: yes;">&nbsp; </span></span>)<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>A</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">、加热不足<span lang="EN-US"><span style="mso-tab-count: 1;">&nbsp;&nbsp;&nbsp; </span>B</span>、出现冷却<span lang="EN-US"><span style="mso-tab-count: 1;">&nbsp;&nbsp; </span>C</span>、热应力增大<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>D</span>、热冲击减小<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">9<span lang="EN-US">. </span>离子交换树脂失效后,可以用( <span lang="EN-US">B</span> )方法恢复交换能力。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)反冲洗;(<span lang="EN-US">B</span>)再生;(<span lang="EN-US">C</span>)正洗;(<span lang="EN-US">D</span>)复苏。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 20.5pt; TEXT-INDENT: -20.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.28; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">10.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">锅炉点火上水时注意监视汽包上下壁温差,若温差接近( </span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">A</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">
                </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">),应降低上水速度。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)<span lang="EN-US">40</span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">B</span>)<span lang="EN-US">50</span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">C</span>)<span lang="EN-US">60</span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">11.</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">为避免锅炉受热面承压受热应力,影响管子使用寿命,冷态点火时,须</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">保持温升速度在</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">5</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃<span lang="EN-US">/min</span></span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">B</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">10</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃<span lang="EN-US">/min</span></span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">C</span>)<span lang="EN-US">1</span></span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">5</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃<span lang="EN-US">/min</span>℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">12.</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">
                </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">运行调整中,锅炉给水应均匀,须保持锅炉水位在汽包水位计中的正常水位处,水位应有轻微波动,水位的正常值范围为(<span lang="EN-US"> A </span>),<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">(<span lang="EN-US">A</span>)±<span lang="EN-US">50mm</span></span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">B</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">±<span lang="EN-US">75mm</span></span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">C</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">±<span lang="EN-US">100mm</span></span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">D</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">±<span lang="EN-US">150mm</span></span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">13.转动机械安全要求:滚动轴承温度不超过</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">,禁止超过</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">B</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">,润滑油温度不超过</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">( <span lang="EN-US">C </span>)</span><b><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">80</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">B</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">110</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">C</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">65</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">D</span>)100</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">14<span lang="EN-US">.</span>电流互感器其二次线圈,在运行中不许<span lang="EN-US">(&nbsp;&nbsp;A &nbsp; )</span>。<span lang="EN-US"><br/></span>(<span lang="EN-US">A</span>)开路;(<span lang="EN-US">B</span>)短路;(<span lang="EN-US">C</span>)接地;(<span lang="EN-US">D</span>)不接地。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">15.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">运行中的电压互感器二次线圈不许<span lang="EN-US">(&nbsp;&nbsp;&nbsp;B&nbsp; <span style="mso-spacerun: yes;">&nbsp;</span>)</span>。<span lang="EN-US"><br/></span>(<span lang="EN-US">A</span>)开路;(<span lang="EN-US">B</span>)短路;(<span lang="EN-US">C</span>)接地;(<span lang="EN-US">D</span>)不接地。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">16.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">断路器在送电前,运行人员对断路器进行拉、合闸和重合闸试验一次,以检查断路器<span lang="EN-US">( &nbsp;&nbsp;</span>(<span lang="EN-US">C</span>)<span lang="EN-US">&nbsp;&nbsp; )</span>。(<span lang="EN-US">A</span>)动作时间是否符合标准;(<span lang="EN-US">B</span>)三相动作是否同期;(<span lang="EN-US">C</span>)合、跳闸回路是否完好;(<span lang="EN-US">D</span>)合闸是否完好。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; tab-stops: list 0cm;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"><p>&nbsp;</p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; tab-stops: list 0cm;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"><p>&nbsp;</p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; tab-stops: list 0cm;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"><p>&nbsp;</p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; tab-stops: list 0cm;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">17</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">.交流电路的功率因数是指(<span lang="EN-US"> D<span style="mso-spacerun: yes;">&nbsp; </span></span>)。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">(<span lang="EN-US">A</span>)无功功率与有功功率之比;<span lang="EN-US">(B)</span>有功功率与视在功功率之比;<span lang="EN-US">(C)</span>无功功率与视在<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"><p>&nbsp;</p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"><p>&nbsp;</p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">功功率之比;(<span lang="EN-US">D</span>)有功功率与无功功率之比<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">18.</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">
                </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">油浸自冷方式的变压器其上层油温的允许值最高不得超过</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">(<span lang="EN-US"> C </span>)<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">85</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">B</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">75</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">C</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">95</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">D</span>)10<span lang="EN-US">5</span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">℃<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">19.</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">以下不属于锅炉点火时的工作为</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">( <span lang="EN-US">D </span>)<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">流化试验</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">B</span>)油枪雾化试验;(<span lang="EN-US">C</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">冲洗水位计</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">D</span>)漏风试验</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">20.</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">锅炉流化试验中使床层从静止状态变为流态化所需的最低风速称为<span lang="EN-US">( </span></span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">B</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"> )</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">流化风速<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">(<span lang="EN-US">A</span>)最低临界;(<span lang="EN-US">B</span>) 临界;(<span lang="EN-US">C</span>)</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">亚临界</span><span style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;">;(<span lang="EN-US">D</span>)超临界</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">第三部分:热机及电气安全规程 (<span lang="EN-US">1*10=10</span>)<span lang="EN-US"><p></p></span></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">1</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">断路器动、静触头分开瞬间,触头间产生电弧,此时电路处于断路状态。<span lang="EN-US">(&nbsp;&nbsp;</span>× <span lang="EN-US">&nbsp;&nbsp; ) <br/>2.</span>在直流电路中,不能使用以油灭弧的断路器。<span lang="EN-US">(&nbsp;&nbsp;&nbsp; </span>√<span lang="EN-US">&nbsp; )<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">3. </span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">新参加工作人员开始工作前必须学习安规,并经考试合格。(<span lang="EN-US">√)<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">4. </span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">行灯电压不准超过24伏。<span lang="EN-US">( × )<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">5. </span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">工作负责人要经常检查工作人员在工作过程中是否遵守安规和安全措施。<span lang="EN-US">(√)<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">6.</span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">油管路应尽量少用法兰盘连接。<span lang="EN-US">(&nbsp; √&nbsp; )&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">7.</span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">转动机械试运行起动时,除运行操作人员外,其他人员应先远离,站在转动机械的轴向位置。<span lang="EN-US">(√&nbsp;&nbsp; )&nbsp;&nbsp;&nbsp;&nbsp;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">8</span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">.凡在容器、槽箱内进行工作的人员,在可能发生有害气体的情况下,工作人员不得少于<span lang="EN-US">3</span>人,其中<span lang="EN-US">2</span>人在外面监护。<span lang="EN-US">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (&nbsp; √&nbsp; )&nbsp;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">9.</span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">干粉灭火器可用于扑灭电气设备火灾。<span lang="EN-US">(√)<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">10.</span><span style="FONT-SIZE: 9pt; COLOR: #333333; FONT-FAMILY: 宋体;">电气工作人员因故休息三个月以上者,必须重新学习《电气安全规程》,并经考试合格,方可恢复工作。(<span lang="EN-US">√</span>)</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: #111111; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial;"><p></p></span></p>
3#
 楼主| 华年 发表于 2006-11-24 20:16:46 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">第四部分<span lang="EN-US">: </span>热机及电气运行问答题<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>(<span lang="EN-US">5*13= 65</span>分)<span lang="EN-US"><p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.3pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1 </span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">凝汽式汽轮机冷态启动前为什么要先抽真空?<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:汽轮机冷态启动前因内部存有大量的空气,若不抽真空将带来以下危害: (<span lang="EN-US">t</span>)冲转时需很多的蒸汽量来克服轴承中的摩擦阻力和转子惯性力,使叶片受到蒸汽冲击力增大。(<span lang="EN-US">2</span>)由于汽缸内有空气存在,使未级长叶片鼓风摩擦作用加剧引起排汽温度升高。(<span lang="EN-US">3</span>)由于凝结器内存在空气,使凝结器内汽水热交换减弱,引起排汽温度升高,使汽缸金属变形;凝结器铜管胀口松弛,造成漏水。(<span lang="EN-US">4</span>)因空气不凝结,使汽轮机排汽压力升高引起凝结器的安全门动作。鉴于以上原因,凝汽式汽轮机启动前必须先抽真空。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.3pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">、汽轮机热态启动时为什么要先送轴封后抽真空?<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:因为汽轮机处于热态时,轴封处转子及轴封片温度都很高,此时,若不先送轴封就抽真空,必然会使大量的冷空气顺轴封处被吸进汽缸内,引起轴封段转子的急剧收缩、一则在转子上引起较大的热应力及热冲击,另外会引起前几级叶片组轴向动静部分间隙减小,严重时导致动静部分摩擦。所以汽轮机在热态启动时一定要先送轴封后抽真空。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><br clear="all" style="mso-break-type: section-break; mso-column-break-before: always;"/></span><div class="Section3"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3.</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">补全以下全厂水处理系统流程<span lang="EN-US">: <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 237.3pt; TEXT-INDENT: -216pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -24.0; mso-line-height-rule: exactly; mso-para-margin-left: 2.03gd;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">长江原水→(<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>④<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>)→电厂清水池<span lang="EN-US">(1000M<sup>3</sup>) </span>→( ①<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>)→( ⑤<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>)<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span>↑<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.5; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">↓<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span>↑<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 22.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.5; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">(<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>②<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>)<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span>(<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>③<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>) →冷凝水箱<span lang="EN-US">
                                        <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">↓<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">纸厂清水池<span lang="EN-US">(3000M<sup>3</sup>)<p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">①化学软化水处理系统<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>②<span lang="EN-US">1</span>×<span lang="EN-US">450T/H</span>自动净水器<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>③ 热网冷凝回水<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>④<span lang="EN-US">3</span>×<span lang="EN-US">450T/H</span>自动净水器 ⑤主厂房<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p></div><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><br clear="all" style="mso-break-type: section-break; mso-column-break-before: always;"/></span></b><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">4.<span style="mso-spacerun: yes;">&nbsp; </span></span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">遇有电气设备着火时,应如何处理?<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:遇有电气设备着火时,应立即将有关设备的电源切断,然后进行救火。对带电设备应使用干式灭火器、二氧化碳灭火器灭火,不得使用泡沫灭火器灭火。对注油设备应使用泡沫灭火器或干燥的砂子等灭火。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.3pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">5.<span style="mso-spacerun: yes;">&nbsp; </span></span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">工作票签发人应由哪些人担任,并对哪些事项负责?<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:工作票签发人必须经考试合格后由主管生产厂长批准、书面公布的人员担任。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">对以下事项负责:(<span lang="EN-US">1</span>)工作是否必要和可能;(<span lang="EN-US">2</span>)工作票上所填写的安全措施是否正确和完善;(<span lang="EN-US">3</span>)经常到现场检查工作是否安全地进行。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">6.</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">锅炉水冷壁爆管的现象及处理措施是什么?。<span lang="EN-US"><p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:现象:<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)汽包水位迅速降低。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)给水流量不正常地大于蒸汽流量。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)炉膛负压不正常的减小或变正压,从检查孔、门、炉墙不严密处向外喷烟气和水蒸气,严重时听到泄露声。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">4</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)排烟温度下降<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">处理:<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)立即停炉<span style="mso-font-width: 50%;">,</span>关闭主汽阀,引风机继续运行,以排除炉内的烟气和蒸汽。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)通知汽机,提高给水压力增加锅炉给水。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)如损坏严重时,致使锅炉汽压迅速降低,给水消耗过多,经增加给水仍看不到汽包水位计中的水位时应停止进水。处理事故时必须保证运行炉的正常给水。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">4</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)在炉内的蒸汽基本消失后,方可停引风机。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 13.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.5; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">5</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)如锅炉水冷壁管损坏不严重,水量损失不多,能保持汽包的正常水位,且不致很快扩大故障时(冲坏邻近管子等),可适当降低锅炉的蒸汽量,维持短时间运行,尽快转移负荷或投入备用炉。如故障炉的损坏情况继续加剧时(响声增大,漏水增大和危急临近管子时),则应立即停炉。<span lang="EN-US"><p></p></span></span></p><p></p><p></p><p></p><p></p><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><span lang="EN-US"><p></p></span></span><p></p><p></p><p></p>
4#
 楼主| 华年 发表于 2006-11-24 20:17:28 | 只看该作者
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">7<span lang="EN-US">.</span>锅炉运行监视中,炉膛差压频繁波动,并降至0<span lang="EN-US">Kpa,</span>判断为何异常现象?如何处理?<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:判断为返料器返料不畅<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 4.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: .5; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">处理措施:<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 9pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)加强放灰。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 9pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)降低锅炉蒸发量,调整燃烧,保证床温不超过<span lang="EN-US">1000</span>℃。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 9pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 1.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)处理无效,启动备用炉,申请事故炉停炉。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"><br/><b style="mso-bidi-font-weight: normal;">8.</b></span><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">变压器事故过负荷时,应采取哪些措施?</span></b><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">
                        <p></p></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 22.5pt; TEXT-INDENT: -22.5pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.5; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;"><span style="mso-spacerun: yes;">&nbsp;</span></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">答:<span lang="EN-US">1)</span>立即设法使变压器在规定时间内降低负荷。<span lang="EN-US"><br/>2)</span>有条件时,投入备用变压器。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">
                        <p></p></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.3pt; TEXT-INDENT: -21.3pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.36; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">9. </span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">发电机主开关跳闸的现象及处理措施是什么?<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.36; mso-line-height-rule: exactly; mso-outline-level: 1;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答 :现象:<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.36; mso-line-height-rule: exactly; mso-outline-level: 1;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"> <span lang="EN-US">1</span>)事故音响报警,发电机微机保护动作,有关光字牌亮,主开关、厂用分支开关绿灯闪光,各表计指示到零或降低。如发电机内部故障,则伴有爆裂声。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"> <span lang="EN-US">2</span>)非故障机组表计摆动,强励可能动作。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.36; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"><span style="mso-spacerun: yes;">&nbsp;</span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">处理:<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.25pt; TEXT-INDENT: -21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -2.36; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;"> <span lang="EN-US">1</span>)立即检查相应电抗器是否跳闸,若未跳闸,应立即手动拉开其两侧开关。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.3pt; TEXT-INDENT: -12.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -1.36; mso-line-height-rule: exactly; mso-para-margin-left: .86gd;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">) 严禁在厂用工作电源开关未断开的情况下,强投厂备用电源。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 21.3pt; TEXT-INDENT: -12.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -1.36; mso-line-height-rule: exactly; mso-para-margin-left: .86gd;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)拉开励磁电源开关,停用自动励磁装置,并复位跳闸开关至跳闸后位置。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 9.05pt; TEXT-INDENT: 0cm; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; mso-para-margin-left: .86gd;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">4</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)检查保护动作情况,若系后备保护动作跳闸,可在全面检查一次回路无异常后,零起升压试验,正常后并入系统。若系主保护动作跳闸,应查明原因,汇报有关领导根据需要做好安全措施。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 9.05pt; TEXT-INDENT: -9.05pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -1.0; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">10.</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">什么情况下,变压器应立即停止运行?</span></b><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">
                        <br/></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:<span lang="EN-US">1)</span>变压器内部声响很大,很不均匀,有爆炸声。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>2)</span>防爆管或压力释放阀喷油。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>3)</span>套管有严重的破损,放电现象或端头熔化。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>4)</span>变压器着火。<span lang="EN-US"><br/><b style="mso-bidi-font-weight: normal;">11</b></span><b style="mso-bidi-font-weight: normal;">、变压器重瓦斯保护动作跳闸应如何处理?</b><span lang="EN-US">
                                <br/></span>答:<span lang="EN-US">1)</span>若备用变压器可投入运行<span lang="EN-US">,</span>立即投入备用变压器运行,汇报上级领导。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>2)</span>迅速取气、油样作色谱分析,并对变压器外部进行检查。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>3)</span>检查分析说明变压器内部有故障,应将变压器作好措施进行检修。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>4)</span>若检查分析变压器内部无故障且外部检查无异常,经上级领导批准,可重新投入运行。一般采用零起升压方式。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp; </span>5)</span>如变压器跳闸当时,电压、电流指示没有波动,变压器外部检查正常,又收集不到气体(或瓦斯信号不能恢复),可判定为误动作,将重瓦斯保护改接信号或断开位置后,立即将变压器投入运行。禁止同时停用差动保护。<span lang="EN-US"><br/><span style="mso-spacerun: yes;">&nbsp;&nbsp; </span>6)</span>轻瓦斯与重瓦斯保护同时动作跳闸,经检查瓦斯继电器内是可燃气体时,变压器必须经检查试验合格后,才允许比投入运行。<span lang="EN-US"><br/><b style="mso-bidi-font-weight: normal;">12.</b></span><b style="mso-bidi-font-weight: normal;">紧急停运发电机的条件有哪些?</b><span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt 9pt; TEXT-INDENT: -9pt; LINE-HEIGHT: 15pt; mso-char-indent-count: -1.0; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly; tab-stops: list 40.5pt; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">1)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">定子铁芯轭部温度达<span lang="EN-US">120</span>度,经调整校核无效。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">2)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">定子线圈温度达<span lang="EN-US">120</span>度,经调整校核无效。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">3)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">转子线圈温度达<span lang="EN-US">130</span>度,经调整校核无效。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">4)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">当汽机发生严重的故障,司机发来“注意”“机器危险”信号,同时有功负荷降为零时,应紧急停机。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">5)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">发电机有严重的摩擦声或撞击声时,应紧急停机<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">6)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">发电机的振动突然增加规定数值以上(<span lang="EN-US">0.03mm</span>),且不能恢复正常时,应紧急停机。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.25pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.36; mso-line-height-rule: exactly; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">7)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">发电机着火时,应紧急停机。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18.2pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.02; mso-line-height-rule: exactly; mso-list: l0 level2 lfo1;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;"><span style="mso-list: Ignore;">8)<span style="FONT: 7pt 'Times New Roman';">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">发电机发生其它威胁人身及设备安全时,应紧急停机。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly; mso-pagination: widow-orphan;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">13.</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Tahoma;">发电机</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体;">同期并列的条件及自动准同期并列的注意事项有哪些?<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.15pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.35; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">答:条件:<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.15pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.35; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)待并机的频率与系统频率相等。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.15pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.35; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)待并机的电压与系统电压相等。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.15pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.35; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)待并机的相位与系统相位相同。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.15pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.35; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">4</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)<span lang="EN-US">.</span>待并机的相序与系统相序一致。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 0cm; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">采用准同期并列应注意的事项<span lang="EN-US">: <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 25.65pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.85; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)严禁同时投入两只同期开关。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 25.65pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.85; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)同步表出现转动太快、跳动、停滞等现象时,禁止合闸。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 25.65pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.85; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">)禁止在其它同期回路上操作。<span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormalIndent" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 29.9pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.85; mso-line-height-rule: exactly;"><font size="3"><span lang="EN-US">4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">)同步表运行时间不得超过</span><span lang="EN-US">15</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">分钟。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">
                                <p></p></span></font></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 15pt; mso-line-height-rule: exactly;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">第五部分<span lang="EN-US">:</span>分析题 (<span lang="EN-US">10+15=25</span>分)<span lang="EN-US">
                                        <p></p></span></span></b></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">1. </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">运行中发生<span lang="EN-US">3#</span>、<span lang="EN-US">4#</span>机炉高压用电设备(一、二次风机及引风机等)同时失电停运,备自投动作失败,请叙述该运行事故的原因及处理方法。<b style="mso-bidi-font-weight: normal;">(<span lang="EN-US">10</span>分)(略)</b><span lang="EN-US">
                                <p></p></span></span></p><p></p><p></p><p></p><p></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; LINE-HEIGHT: 15pt; mso-char-indent-count: 2.0; mso-line-height-rule: exactly;"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">2.</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体;">请画出我厂全厂生产工艺流程简图,并概括各专业生产及安全管理要点。<b style="mso-bidi-font-weight: normal;">(<span lang="EN-US">15</span>分)<span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp; </span></span>(略)</b><span lang="EN-US">
                                <p></p></span></span></p><p></p>
5#
Gerrard 发表于 2006-11-25 19:48:28 | 只看该作者
谢谢楼主提供!
6#
szg 发表于 2006-11-26 14:39:20 | 只看该作者
有没有关于专门的针对低压单缸抽凝机组的设备结构原理方面的资料? 谢谢!
7#
 楼主| 华年 发表于 2006-12-12 16:55:05 | 只看该作者
我们会留意的,谢谢关注。
8#
yushijun 发表于 2006-12-13 10:23:18 | 只看该作者
<p>谢谢了!</p>
9#
nndxat 发表于 2006-12-16 10:29:44 | 只看该作者
多谢。
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