煤矿安全监测监控专业部分题库.docx

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1、一、单项选择题L按煤矿平安规程规定，矿井平安监控设备必须定期进行调试、校正，每月至少 （A）次。甲烷传感器、便携式甲烷检测报警仪等采用载体催化元件的甲烷检测设备，每（） 天必须使用校准气样和空气样调校1次。每（）天必须对甲烷超限断电功能进行测试。A.1, 7, 7B.2, 7, 10C.1, 10, 7D.1, 7, 102.必须每天检查矿井平安监控设备及电缆是否正常。使用便携式甲烷检测报警仪或便 携式光学甲烷检测仪与甲烷传感器进行对照，并将记录和检查结果报监测值班员;当两者读 数误差大于允许误差时，先以读数较大者为依据，采取平安措施并必须在）内对2种设 备调校完毕。3,矿井平安监控系统配制甲

2、烷校准气样的相对误差必须小于（C）。制备所用的原料气 应选用浓度不低于（）的高纯度甲烷气体。A.10%, 99.9% B.10%, 90%C.5%, 99.9% D.5%, 90%4 .采煤工作面甲烷传感器报警浓度、断电浓度、复电浓度分别是（A）、（）、（）。A1.0%CH4, B1.5%CH4, C0.5%CH4, D1.5%CH4,1.5%CH4,1.5%CH4,1.0%CH4,2.0%CH4,1.0%CH41.0%CH40.5%CH41.0%CH4,1.5%CH4,1.0%CH4,C1.0%CH4,D1.5%CH4,1.0 %CH4,1.5%CH4,2.0%CH4,1.0%CH41.5%

3、CH41.0 %CH4, B1.5%CH4, C2.5%CH4, D1.5%CH4,A2.0%CH4,B1.5%CH4,C1.0%CH4,D0.5%CH4,2.5%CH4,1.5%CH4,1.5%CH4,0.5%CH4,2.0%CH41.5%CH41.0%CH41.5 %CH4, 1.5%CH4, 2.5%CH4, 2.0%CH4, 0.5%CH4, B1.5%CH4,度分别是（A）、（）、 A0.5%CH4, B1.5%CH4,C1.0%CH4,D1.5%CH4,()。0.5%CH4,1.5%CH4,1.5%CH4,2.0%CH4,0.5%CH41.5%CH41.0%CH41.0%CH4,

4、1.5%CH4, 0.5%CH4 0.5%CH4. 1.0%CH4 1.5%CH4 1.0%CH4 1.0%CH4 1.0%CH4. 1.0%CH4. 1.0%CH4. 1.5%CH4 1.0%CH4 1.5%CH4 1.0%CH4 1.0%CH4 0.5%CH4. 1.0%CH4 1.5%CH4,C0.5%CH4,D1.5%CH4,B1.5%CH4,C0.5%CH4,D1.5%CH4,1.5%CH4, 1.0%CH4, 2.0%CH4, 1.0%CH4, B1.5%CH4, C0.5%CH4, D1.5%CH4,1.5 %CH4,1.5%CH4,1.0%CH4,2.0%CH4,1.0%CH4

5、1.5%CH40.5%CH41.0%CH4,B1.0%CH4,C1.5%CH4,D1.5%CH4,A1.0%CH4,B1.0%CH4,C1.5%CH4,D1.5%CH4,1.5%CH4,1.0%CH4,1.5%CH4,1.0%CH42.0%CH4,1.0%CH41.0%CH4,B1.5%CH4,C1.5%CH4,D1.5%CH4,1.5%CH4,1.5%CH4,1.5%CH4,2.0%CH4,1.0%CH41.5%CH41.0%CH40.5%CH4, B1.0%CH4, C1.5%CH4, D1.5%CH4,别是（A）、（）、（Jo A0.5%CH4, B1.0%CH4, C1.5%CH4,

6、D1.5%CH4,0.5%CH4,1.5%CH4,1.5%CH4,2.0%CH4,0.5%CH41.0%CH41.5%CH40.5%CH4, B0.5%CH4, C1.5%CH4, D1.5%CH4,度分别是（B）、（）、 A0.5%CH4, B0.5%CH4, C1.5%CH4, D1.5%CH4,（）。0.5%CH4,0.7%CH4,1.5%CH4,2.0%CH4,0.5%CH40.7%CH41.5%CH41.0%CH4, B1.5%CH4, C0.5%CH4, D1.5%CH41.5%CH4,1.5%CH4,1.0%CH4,1.0%CH41.5%CH40.5%CH4,，2.0%CH4,

7、0.5%CH4 B1.0%CH4C1.5%CH4 D2.0%CH417 .有专用排瓦斯巷的采煤工作面混合回风流处，甲烷传感器报警浓度、断电浓度、 复电浓度分别是（A）、（）、（）。133,频率型传感器模拟信号输出频率为2001 000 Hzo (V)134,量程是指传感器能正常工作时的最小测量值与最大测量值之间的范围。135,催化燃烧式甲烷传感器一般只用于检测高低浓度甲烷。(x )136,热导式甲烷传感 器用于测量1%以下甲烷的检测。A1.0%CH4,B1.5%CH4,C0.5%CH4,D1.5%CH4,1.0%CH4,1.5%CH4,1.0%CH4,2.0%CH4,1.0%CH41.5%CH

8、40.5%CH40.5%CH4,B1.0%CH4,C1.5%CH4,D1.5%CH4,0.5%CH4,1.5%CH4,1.5%CH4,2.0%CH4,0.5%CH41.0%CH41.5%CH40.5%CH4, B1.5%CH4, C1.0%CH4, D1.5%CH4,A0.5%CH4, B1.5%CH4, C1.0%CH4, D1.5%CH4,0.5%CH4,1.5%CH4,1.0%CH4,2.0%CH4,0.5%CH41.5%CH4l.o%CH40.5%CH4B1.0%CH4C1.5%CH4 D2.0%CH421 .高瓦斯和煤与瓦斯突出矿井掘进巷道中部，甲烷传感器报警浓度、断电浓度、复电浓度分别是(C)、 A0.5%CH4, B1.5%CH4, C1.0%CH4, D1.5%CH4,电浓度分别是(C)、 A0.5%CH4, B1.5%CH4, C