【判断题】
裂解炉在进行空气烧焦时不一定要与生产系统切断加堵盲板.阀门关闭即可
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氨急性重度中毒可导致肺泡性肺水肿或急性呼吸窘迫综合征，甚至窒息
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超高压蒸汽温度低的危害有降低超高压蒸汽品位，造成驱动设备能耗増加。正确答案、
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为了乙烯收本的最大化，经标定得出最佳护出口温度（COT）即可提高裂解炉COT到该控制点操作不需要考虑设备及管线情况
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可燃性混合物的爆炸下限越低，爆炸极限范围越宽，其爆炸危险性越小
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安全帽带要系紧，防止因松动而降低抗冲能力
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爆炸是物质在瞬间以机械功的形式释放出大量气体、液体和能量的现象。其主要特征是压力的急剧下降
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限制火灾爆炸事故蔓延的措施是分区隔离，配置消防器材和设置安全阻火装置
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压缩机开车前需要进行暖管、保证蒸汽进入透平机时不带凝酒、避免叶片损坏
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大火封门无法逃生时.可用浸湿的毛巾衣物堵塞门缝.发出求救信号等待救援
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二氧化硫能和一些有色物质结合生成不稳定的无色物质，可用于漂白一些有机物质
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乙烯压缩机油路系统开车时、必须先投用隔离气系统。否则润滑油会漏进干气密封，损坏密
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在短时间内吸入大量苯蒸汽可引起急性中毒、严重时可因呼吸衰羯而死亡
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乙烯装置在开停车过程中燈类排放量较大、因此多采用高架火炬
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降低燃料中硫含量，能有效降低烟气中二氧化硫排放
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芳动者短时间活动的有毒气体工作场所、宜设置固定式有毒气体检测报警仪
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装置负荷低时.锅炉给水用量少、锅炉给水泵出口压力高、裂解炉汽包'液面调节阀的前后压差也高、容易使锅 炉给水调节阀冲刷损坏
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