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【判断题】
第369题:裂解炉点火前要适当置换炉膛并用测爆仪检测
A. 对
B. 错
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解析
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相关试题
【判断题】
第370题:在碳三加氢反应器重新投用时,在进料后方可缓慢通入氢气。进料前应检查氢气注入阀的上游阀及旁路阀是否关严,以防止注入阀内漏造成氢气过量注入而导致飞温
A. 对
B. 错
【判断题】
第371题:防毒工作可以采取隔离的方法,也可以采取敞幵通风的方法
A. 对
B. 错
【判断题】
第372題:水污染防冶应当坚持预防为主、防治结合、综合治理的原则
A. 对
B. 错
【判断题】
第373题:膨胀机连锁停车后,润滑油系统也连锁停车
A. 对
B. 错
【判断题】
第374题:选用安全帽、安全带、工作服是为了防止伤亡事故的发生
A. 对
B. 错
【判断题】
第375题:两种可燃液体混合物的闪点一般高于这两种液体闪点的平均值
A. 对
B. 错
【判断题】
第376题:生产经营单位的应急预案由生产经营单位主要负责人签署公布后再进行评审或者论证
A. 对
B. 错
【判断题】
第377题:离心泵的气蚀和气缚是由相同的原因造成的
A. 对
B. 错
【判断题】
第378题:锅炉和压力容器破坏的主要原因之一是存在裂纹缺陷
A. 对
B. 错
【判断题】
第379题:紫铜垫片经过退火处理后,可不再进行脱脂处理
A. 对
B. 错
【判断题】
第380题;前加氢流程的催化剂在运行初期,虽然催化剂活性高,即使升温速率快,也不会造成反应器床层“飞温"
A. 对
B. 错
【判断题】
第381 接触危险化学品的废包装物应作为危险废物处置
A. 对
B. 错
【判断题】
第382题:盲板应加在有物料来源的阀门后部法兰处、盲板一侧有垫片即可,并拧紧螺栓以保证严密性
A. 对
B. 错
【判断题】
第383题:化工系统火炬必须一直燃烧或处于随时可燃的备用状态
A. 对
B. 错
【判断题】
第384题:碳二加氢反应器备用台床层发生飞温,原因可能是床层漏入氢气
A. 对
B. 错
【判断题】
第385题:人身防护一般不包括手部的防护
A. 对
B. 错
【判断题】
第386题:发现火灾隐患和消防安全违法行为可拨打96119电话,向当地公安消防部门举报
A. 对
B. 错
【判断题】
第387题:当同一建筑物内分隔为不同火灾危险性类别的房间时,中间隔墙应为防火墙
A. 对
B. 错
【判断题】
第388题:气瓶应存放在制定地点并悬挂警示标识,氧气瓶、乙炔瓶或易燃气瓶不得混放
A. 对
B. 错
【判断题】
第389题:投用高压锅炉给水管线时,需要防管线或阀门烫伤
A. 对
B. 错
【判断题】
第390题:生产经营单位应当制定本单位的应急预案演练计划,根据本单位的事故预防重点,每半年至少组织一次现场处置方案演练
A. 对
B. 错
【判断题】
第391题:建筑物的安全疏散门应向外开启。甲、乙、丙类房间的安全疏散门不应少于3个
A. 对
B. 错
【判断题】
第392题:从事易燃易爆作业的人员应穿含金属纤维的棉布工作服,以防静电危害
A. 对
B. 错
【判断题】
第393題:裂解炉对流段原料预热管线泄露,以及炉膛风量不足,,会造成裂解炉烟囱冒黑烟
A. 对
B. 错
【判断题】
第394题:为了减少氮气用量串联的设备可以一次置换,但并联的设备必须单独置换
A. 对
B. 错
【判断题】
第395题:火炬下火雨是排放气体中带液燃烧所造成的
A. 对
B. 错
【判断题】
第396题:操作人员对任何不利于压力容器安全操作的行为有权拒绝执行
A. 对
B. 错
【判断题】
第397题:安全护目镜用于预防高能量的飞溅物和灰尘
A. 对
B. 错
【判断题】
第398题:使用危险化学品的单位可以用货币替代劳动防护用品
A. 对
B. 错
【判断题】
第399题:小型机泵润滑油量较少不必回收
A. 对
B. 错
【判断题】
第400题:乙烯装置的管道不需要考虑防雷措施
A. 对
B. 错
【判断题】
第401题:破乳剂应密封保存,防止混入杂质,保持通风,避免暴晒,禁止烟火
A. 对
B. 错
【判断题】
第402题:应急预案是针对可能发生的事故,为迅速、有序地开展应急行动而预先制定的管理规定
A. 对
B. 错
【判断题】
第403题:达到总量控制目标,应从降低污染物浓度,减少污染物排放看手
A. 对
B. 错
【判断题】
第404题:实际生产运行过程中,裂解气压缩机各段吸入罐液面的高低不用严格控制
A. 对
B. 错
【判断题】
第405题:裂解炉炉管渗碳深度大于管壁厚的50%时,需立即更换辐射段护管
A. 对
B. 错
【判断题】
第406题:乙炔气瓶使用时应安装阻火器
A. 对
B. 错
【判断题】
第407题:任何单位和个人不得编造、传播有关突发事件事态发展,或者应急处置工作的虚假信息
A. 对
B. 错
【判断题】
第408题:裂解炉紧急停车,有可能造成辐射段炉管焦层破裂,焦层碎片会引起辐射段炉管堵塞
A. 对
B. 错
【判断题】
第409题:碳二加氢反应器运转时,必须严格控制床层温升,防止床层温度过高导致反应器飞温
A. 对
B. 错
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