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149.1号机5段抽汽电动阀满足下列条件之一，即联锁关闭：___跳闸或___解列，___保护动作，5号低加水位___。
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150.加热器温升小的原因有：抽汽电动门未___，汽侧积有___。
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151.加热器泄漏会使___、___、___、___。
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152.加热器运行要监视进、出加热器的___；加热器蒸汽的压力，温度及被加热水的流量；加热器疏水___；加热器的___。
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153.高、低压加热器水位过高：会淹没铜管，影响___，严重时会造成___。水位过低：将部分蒸汽不凝结就会经疏水管进入下一级加热器___加热器效率。
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154.1号机5号低加正常疏水门满足下列条件之一，即联锁关闭：___水位低，___水位高二值，___出口或者入口门关闭。
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155.高压加热器运行中水位升高，则端差___。
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156.加热器的传热端差是加热蒸汽压力下的饱和温度与加热器给水___温度之差。
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157.汽机旁路系统中低压减温水采用___。
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158.凝结水含氧量应小于___微克/升，锅炉给水含氧量应小于___微克/升。
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159.氢冷发电机充氢后在运行中，机内氢纯度应达到___以上，气体混合物中的氧量不超过___。
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160.给水泵不允许在低于___下运行。
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161.1号机循环水系统主要向___、___系统供水正常运行。水源取长江水。
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162.1号机循环水泵允许启动条件有循环泵___正常，无循环泵___条件。
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163.1号机凝结水泵允许启动条件有线圈及轴承___正常，入口门___，.凝汽器___正常，出口门___，无___条件。
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164.1号机真空泵启动允许条件有___，___已关。
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165.1号机顶轴油泵在无___低信号时允许启动。
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166.1号机.汽动给水泵的前置泵在除氧器水位___，汽泵前置泵___正常 ，汽泵___已开，小机___时可以启动。
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167.1号机主机润滑油系统滤网切换时应注意观察切换阀___指示，确认备用___。
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168.1号机主机润滑油系统滤网切换时应打开___及备用过滤器___，流体溢出时才可以全部关闭。
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169.1号机凝结水泵正常运行时泵推力轴承温度___，电流不超___A。
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170.1号机氢气系统主要由氢站的高压___、置换用的___钢瓶，氢气___，氢气过滤器，___分析器，液体探测，氢气露点仪组成。
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171.氢气系统主要是冷却转子___和定子___，使其温度在允许范围内稳定运行。
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172.1号发电机采用___冷却方式，___为水冷，___为氢气内冷，___为氢气外部冷却。
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173.二氧化碳置换空气时应确认二氧化碳纯度不得低于___。
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174.氢气置换二氧化碳时应确认氢纯度不得低于___％。
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175.密封油系统的作用是向发电机机___提供连续不断的密封油，密封发电机内的___，防止向外泄露。
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176.1号机密封油系统主要由2台___油泵，2台___油泵，空、氢侧各两台___、过滤器，一个空侧回油箱，一个氢侧回油箱，___、平衡阀等部件组成。
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177.1号机定子冷却水系统主要由两台100%容量的___、___冷却器、两台过滤器、一个水箱、一台___交换器与发电机定子线圈组成。
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178.1号机定冷水系统对水箱水位正常范围___mm,高值报警：___mm，低值报警：___mm.
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179.定冷水系统正常运行应检查泵组___，___情况，定冷泵___不超限，轴承___正常，定冷水___,___，___正常。
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180.1号机电动给水泵的启动时应检查油温大于___℃，润滑油压大于___MPa。
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181.1号机电动给水泵的启动时应检查再循环调整门前后___全开，再循环门___且在___。
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182.电泵前置泵轴承温度报警值为___。
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183.电泵进口压力___时，电泵跳闸。
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184.正常停机时，严禁___解列发电机，防止汽轮机超速。
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185.电泵温度高电泵跳闸条件为___或___。
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186.1号机电动给水泵允许启动条件有___水位正常，___正常，各部___正常，最小流量阀___，无___条件。出口电动门___。
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188.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。
【填空题】
189.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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