【判断题】
第3 34题:乙烯裂解炉在清焦与开车过程中可引起温差及热变应力腐蚀
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相关试题
【判断题】
第335题；裂解炉联锁停炉后.在安全的前提下，最先应关注稀释蒸汽是否适量即时通入，保护炉管不能超温
【判断题】
第336題：危险废物是指列入国家危险废物名录或是根据国家规定的危险废物鉴别标准和鉴别方法认定具有危险特性的废物
【判断题】
第337题：利用安全检查表对生产系统进行评价时，检查表应将系统可能导致事故发生的不安全因素全部列出
【判断题】
第338题；电器着火可以用泡沫灭火器灭火
【判断题】
第339题:裂解炉冬季停用时，炉内保持一定数量的火嘴处于燃烧状态是为了防止炉管低温腐蚀
【判断题】
第340题:为了避免出现炉管破裂事故，裂解炉进行蒸汽吹灰前必须先进行排凝
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笫341题：裂解炉运行过程中加入二甲基二硫的主要原因为抑制一氧化碳生成，防止甲烷化飞温
【判断题】
第342题：燃烧是一种同时伴有发光、发热的激烈的氧化反应.具有发光、发热和生成新物质三个特征
【判断题】
第343题:负有危险化学品安全监督管理职责的部门的工作人员，在危险化学品安全监督管理工作中滥用职权、玩忽 职守、徇私舞弊，构成犯罪的，依法追究刑事责任，尚不构成犯罪的依法给予处分
【判断题】
第344题：碳在空气中燃烧，生成二氧化碳
【判断题】
第345題乙烯精馏塔取样分析乙烯产品时，不需要防止冻伤
【判断题】
第346题控制室或化验室的室内不得安装可燃气体、液化烃和可燃液体的在线分析仪器
【判断题】
第347题:裂解炉烟气中控制氮氧化物排放量是为了保护环境
【判断题】
第348题：防治污染的设施不得擅自拆除或者闲置，确有必要拆除或者闲置的，必须征得所在地环境保护行政主管部门同意
【判断题】
第349题:消防安全管理人应当定期向消防安全责任人报告消防安全情況及时报告涉及消防安全的重大问题
【判断题】
第350题：应急预案的编制应当符合有关法律、法规、规章和标准的规定:结合本地区、本部门、本单位的安全生产实际情况
【判断题】
第351题：离心泵在停泵之前要先关小出口阀门，以免出口管线的物料倒流入泵内使叶轮受到冲击而损坏
【判断题】
第352题：生产使用的机械设备必须建立健全安装、使用、检查、维修、保养制度、不准超温、超压、超负荷运行，在一般情况下可以超期服役
【判断题】
第353题：安全色是表达安全信息含义的颜色，应用安全色可使人们对威胁安全和健康的物体或环境能作出尽快的反应，以减少事故的发生，但安全色本身并不能消除任何危险
【判断题】
第354题:在职业危害识别过程中.生产中使用的全部化学品、中间产物和产品均需要进行职业卫生检测
【判断题】
第355题:汽化时与液体接触较与蒸汽接触的部位更易腐蚀
【判断题】
第356题，作业人员在作业前应检查工具、设备、现场环境等是否存在不安全因素，是否正确穿戴个人防护用品
【判断题】
乙烯装置对于贮存液化气的容器，必须采取先降压后降温的方式处理
【判断题】
第358题:任何单位和个人不得危害地震观测环境
【判断题】
第359题：裂解炉点火时，要保证炉膛的正压、防止负压回火伤人
【判断题】
第360题:劳动防护用品分为特种劳动防护用品和一般劳动防护用品
【判断题】
第361题：物质的燃点越低，越不容易引起火灾
【判断题】
第362题：切换过滤器时应该先投用备用过滤器.再切出原运行过滤器防止憋压泄露
【判断题】
第363题：使用电钻或手待电动工具时必须戴绝缘手套，可以不穿绝缘鞋
【判断题】
第364题：生产规模小、危险因素少的生产经营单位，综合应急预案和专项应急预案可以合并编写
【判断题】
第365题:裂解气大阀防焦蒸汽停用的后果为，导致裂解气大阀阀道内焦炭多，裂解气大阀无法关严
【判断题】
第366题转动设备上所用的密封一般都是动密封
【判断题】
第367题：在乙烯装置紧急停车或部分设备紧急停车时，为了保证人身和装置安全，只需要将可燃气体排放置火炬即可，不需要通入如氮气、蒸汽等不燃性气体
【判断题】
第368題：变换法兰大量泄漏一般发生在系统运行阶段
【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
【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
【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
【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
【判断题】
第373题：膨胀机连锁停车后，润滑油系统也连锁停车
【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
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