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235.凝结水泵入口滤网堵现象有：滤网前后___增大，凝结水泵___减少、压力___，凝结水泵电流___，凝汽器热井水位___，严重时___备用泵。
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236.辅机试转时，应确认机械及电气设备检修工作___，工作票___。运行人员必须___确认无工作人员检修，人孔门、检查孔门___，与设备相连的___检修工作全部结束，设备恢复___，检修临时措施___。
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237.启动6KV设备及重要的380V设备，应派专人___监视，启动时，启动人员应站在___处，发现危及___和___安全的问题，应立即紧急___。
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238.1号机冷态冲动前应确认DEH系统___。
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239.1号机汽泵前置泵自由端径向轴承温度高___℃汽泵前置泵不允许启动。
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240.1号机给水泵小汽机汽源有___ 、___、___。
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241.汽泵入口压力小于___汽泵跳闸。
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242.汽动给水泵入口流量＞ ___ t/h时，检查再循环门自动关闭，当汽泵入口流量＜___t/h,再循环门自动开启。
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243.汽动给水泵泵组的启动条件有确认汽泵出口电动门在___位置，泵壳体上下温差＜___℃，小机真空＜___Kpa， 汽泵入口压力不低于___MPa，大机EH油系统运行正常，除氧器液位大于___，小机挠度、胀差、轴位移在正常范围。
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244.1号机高压缸通风阀主要目的是排掉汽轮机高压缸叶片___损失产生的热量,以避免叶片和内缸___，并列后关闭 。另一个作用在汽机跳闸时高排通风阀打开，有助于高压缸___排出，防止___。
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245.机组协调控制方式为汽机主控、锅炉主控全部投入___，汽机调节___，锅炉调节___，是以___跟随为基础的机炉协调方式。
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246.锅炉跟随方式为汽机主控___，锅炉主控___，锅炉调节___。
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247.汽机跟随方式为汽机主控___，锅炉主控___，汽机调节___。
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248.协调基本方式为汽机主控、锅炉主控都在___。
【填空题】
249.1号机超速保护___通过控制OPC电磁阀快速关闭GV和IV，有效防止汽轮机转速___，并将转速维持在___RPM。
【填空题】
250.1号机轴封蒸汽的过热度应大于___℃。
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251.大机低压轴封蒸汽温度正常运行时控制在___℃。
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252. 机组膨胀的绝对死点在___。
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253.1号机冷态冲动前应确认汽轮机不存在___的条件。
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254.1号机在启动主机、小机、密封油直流油泵前应确认直流系统___正常后方可操作。
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255.1号机冷态冲动前应确认确认汽轮机在___状态，转速___rpm，盘车电流___。
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256.1号机冷态冲动前应确认连续盘车时间不少于___小时。
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257.1号机冷态冲动前应确认转子偏心度不大于___mm，大轴晃动度不大于原始值的___。
【填空题】
258.1号机冷态冲动条件：主蒸汽压力___MPa ，主蒸汽温度___℃；再热蒸汽压力___MPa，温度___℃。
【填空题】
259.1号机冷态冲动时主蒸汽过热度应≥___℃。
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260.1号机冷态冲动时凝汽器背压低于___kPa；润滑油温在___℃之间；高中压外缸上下缸温差＜___℃。
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261.1号机冷态冲动时确认汽机本体各___打开。
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262.1号机冷态冲动时低压缸喷水控制开关在___位置。
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263.1号机挂闸时应检查主机___油泵及___油泵运行正常。
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264.初负荷暖机过程中主蒸汽温度应尽量稳定，温升速率不得超过___，调节级腔室温升速率不超过___。
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265.1号机冲转后当汽机转速大于盘车转速时，检查___脱开、___停止。
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266.1号机冲转后应监视轴承___、轴承___、___、缸温和___变化情况,回油___、油流,真空,排汽缸___, 密封油系统正常。
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267. 汽轮机高中压转子脆性转变温度___。
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268.若机组大小修后启动，在400rpm 时进行远方或就地打闸，进行___检查。
【填空题】
269.1号机冲转升速至___时顶轴油泵联停，将顶轴油泵投入备用。
【填空题】
270.1号机冲转在400-600rpm 之间时应进行最终检查___。
【填空题】
271.1号机冷态启动转速升至___时暖机，暖机时间___。
【填空题】
272.1号机冲转过临界转速时应检查、记录机组___值。
【填空题】
273.1号机冲转时，当转速升至___后，开始进行TV/GV切换。
【填空题】
274.1号机无论在任何情况下，调节级蒸汽温度不允许比调节级金属温度高___℃或低于___℃。
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275.1号机热态启动参数为：主汽压力___MPa，___℃，再热压力___MPa，___℃。
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