http://www.esafety.cn/blog/wll/66030/index.html

《安全生技术》考前练习（21）

作者[孙锡云] 发表于[2011-9-1 23:06:00]

《安全生技术》考前练习（21）

　　1．以下有关气瓶使用安全的叙述错误的是（　 ）。
　　A．永久气体气瓶的剩余压力，应不小于0.05MPa
　　B．严禁用温度超过50℃的热源对气瓶加热
　　C．安放气瓶的地点周围10m范围内，不应进行有明火或可能产生火花的工作
　　D．氧气瓶的操作者双手、衣服、工具上不应有油脂

　　2．正常工作的起重机，应按有关法规的要求，由特种设备检测部门每（　 ）年进行一次检验，合格认可后方可继续使用。
　　A．3
　　B．2
　　C．1
　　D．半

　　3．起重作业应该按指挥信号和按操作规程进行。紧急停车信号（　 ）应立即执行。
　　A．不论何人发出，都
　　B．只要是直接作业人员发出，就
　　C．只有是作业指挥人员发出，才
　　D．只要是领导发出，都

　　4．蒸汽锅炉爆炸时，主要爆炸力来自（　 ）。
　　A．锅筒中的饱和水
　　B．锅筒中的蒸汽
　　C．炉膛火焰
　　D．烟道的烟气

　　5．在气瓶安全使用要点中，以下描述正确的是（　 ）。
　　A．为避免浪费，每次应尽量将气瓶内气体用完
　　B．在平地上较长距离移动气瓶，可以置于地面滚动前进
　　C．专瓶专用，不擅自更改气瓶钢印和颜色标记
　　D．关闭瓶阀时，可以用长柄螺纹扳手加紧，以防泄漏

　　6．关于引起锅炉事故的原因，分析不当的是（　 ）。
　　A．省煤器损坏会造成锅炉缺水而被迫停炉
　　B．煤灰渣熔点低、燃烧设计不当易产生锅炉结渣
　　C．锅炉发生水击事件时，管道常因受压骤升而被破坏
　　D．尾部烟道二次燃烧主要发生在燃气锅炉上

　　7．人要进行复杂判断和认识的反应时间平均达（　 ）s。
　　A．1～3
　　B．3～5
　　C．5～10
　　D．10～20

　　8．人耳对（　 ）的感觉最灵敏，对（　 ）的感觉次之。
　　A．频率;强度
　　B．强度;频率
　　C．连续音;间断音
　　D．间断音;连续音

　　9．体力劳动强度按I大小分为4级：其中I=20～25，为（　 ）：
　　A．轻劳动
　　B．中等强度劳动
　　C．重强度劳动
　　D．“很重”体力劳动

　　10．以下不会产生辐射危害的是（　 ）。
　　A．煤气发生器
　　B．高频输出变压器
　　C．微波炉
　　D．手机

　　参考答案：
　　1．B　2．B　3．A　4．A　5．C　6．D　7．B　8．A　9．C　10．A

  • 标签：安全技术 注安试题 
  • 圈子：注安之家 

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    原创

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    原创

    作者[原创(游客)] 发表于[2016-9-6 20:27:08]
    原创(游客)http://njryw2016.lofter.com/post/1e59a72f_c3b21da http://njryw2016.lofter.com/post/1e59a72f_c3b21d9 http://njryw2016.lofter.com/post/1e59a72f_c3b21d8 http://njryw2016.lofter.com/post/1e59a72f_c3b21d7 http://njryw2016.lofter.com/post/1e59a72f_c3b21d6 http://njryw2016.lofter.com/post/1e59a72f_c3b21d5 http://njryw2016.lofter.com/post/1e59a72f_c3b21d4 http://njryw2016.lofter.com/post/1e59a72f_c3b21d3 http://njryw2016.lofter.com/post/1e59a72f_c3b21d2 http://njryw2016.lofter.com/post/1e59a72f_c3b21d1

    Re:在漫画中识别身边的违章

    作者[fjnrv(游客)] 发表于[2016-9-6 0:42:20]
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