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

安全生产技术练习5

作者[孙锡云] 发表于[2012-9-5 9:35:00]

安全生产技术练习5

 

1．制造、使用或贮存爆炸危险物质，且电火花不易引起爆炸，或不致造成巨大破坏和人身伤亡的建筑物属于第(　　)类防雷建筑物。

A．一

B．二

C．三

D．四

2．下列塌方事故中，属于坍塌类的是(　　)。

A．开挖高大建筑物地基时造成的土石塌方

B．车辆失控撞击造成的建筑物塌方

C．烟花爆竹爆炸引起的库房建筑物塌方

D．矿山地下开采时发生的顶板塌方

3．机械安全防护装置应具有足够的可靠性，即在规定的寿命期限内必须具有足够的稳定性、耐腐蚀性、抗疲劳性和(　　)。

A．密度

B．硬度

C．重量

D．强度

4．下列机械安全防护装置中，仅能对操作者提供保护的是(　　)。

A．联锁安全装置

B．双手控制安全装置

C．自动安全装置

D．隔离安全装置

5．电焊作业过程中，不常见的事故是(　　)。

A．电击

B．弧光伤害

C．物体打击

D．火灾

6．关于变配电站的设置，下列说法中，正确的是(　　)。

A．地下变压器室的门应为防火门

B．地下变配电站可装设油浸式变压器

C．柱上可安装800kV·A的电力变压器

D．柱上变压器的底部距地面高度不应小于1m

7。下列各种电伤中，最严重的是(　　)。

A．电弧烧伤

B．皮肤金属化

C．电烙印

D．电光眼

8．电气设备的绝缘电阻用(　　)测量。

A．功率表

B．电压表

C．电流表

D．兆欧表

9．雷电不会直接造成的危险和危害是(　　)。

A．火灾、爆炸

B．垒启、

C．触电

D．设备设施损坏

10．爆炸性气体、蒸气、薄雾按其引燃温度的不同，分为(　　)个组别。

A．4

B．6

C．8

D．10

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

 

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作者[原创(游客)] 发表于[2016-9-30 12:57:10]
原创(游客)http://rywydx.lofter.com/post/1e6a68e3_c80daca http://rywydx.lofter.com/post/1e6a68e3_c80d1df http://rywywj.lofter.com/post/1e6a80c3_c824747 http://rywywj.lofter.com/post/1e6a80c3_c824238 http://rywkdks.lofter.com/post/1e698063_c7f4ff6 http://rywywj.lofter.com/post/1e6a80c3_c823a12 http://njryw168.lofter.com/post/1e6983e5_c7f0873 http://njryw168.lofter.com/post/1e6983e5_c7eedd4 http://njryw168.lofter.com/post/1e6983e5_c7efea6 http://rywydx.lofter.com/post/1e6a68e3_c814111

原创

作者[原创(游客)] 发表于[2016-9-28 18:20:45]
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原创

作者[原创(游客)] 发表于[2016-9-6 18:44:08]
原创(游客)http://rywhw.lofter.com/post/1e5a84f4_c3d72ea http://rywhw.lofter.com/post/1e5a84f4_c3d72e9 http://rywhw.lofter.com/post/1e5a84f4_c3d72e8 http://rywhw.lofter.com/post/1e5a84f4_c3d72e7 http://rywhw.lofter.com/post/1e5a84f4_c3d72e6 http://rywhw.lofter.com/post/1e5a84f4_c3d72e5 http://rywhw.lofter.com/post/1e5a84f4_c3d72e4 http://rywhw.lofter.com/post/1e5a84f4_c3d72e3 http://rywhw.lofter.com/post/1e5a84f4_c3d72e2 http://rywhw.lofter.com/post/1e5a84f4_c3d72e1
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