2022消防安全考试题库及答案解析

聚题库
02/15
<p>&nbsp; &nbsp;2023年初级<a style="color: #0000ff;" href="https://www.jutiku.cn/app/32.html" target="_blank">消防设施操作员</a>模拟试卷已经整理好,需要备考的朋友们赶紧来刷题吧!</p> <p><img style="display: block; margin-left: auto; margin-right: auto;" src="https://img2.meite.com/questions/202302/1563eca3d3af3dc.png" alt="" width="566" height="275" /><br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;1.编码型手动火灾报警按钮可以()接入区域型火灾报警控制器总线回路。<br />&nbsp; &nbsp;A、直接<br />&nbsp; &nbsp;B、间接<br />&nbsp; &nbsp;C、自动<br />&nbsp; &nbsp;D、手动&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:A<br />&nbsp; &nbsp;解析:编码型手动火灾报警按钮可以直接接入区域型火灾报警控制器总线回路。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;2.阀门强度应能承受4倍于额定工作压力的静水压,保持()min,试验时蝶阀应全开,试验中蝶阀应无渗漏、变形和损坏。<br />&nbsp; &nbsp;A、5<br />&nbsp; &nbsp;B、4<br />&nbsp; &nbsp;C、3<br />&nbsp; &nbsp;D、2&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:A<br />&nbsp; &nbsp;解析:阀门应能承受4倍于额定工作压力的静水压,保持5min,试验时蝶阀应全开,试验中蝶阀应无渗漏、变形和损坏。<br />&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;3.消防水泵控制柜不应设置消防水泵自动停泵的控制功能,停泵应由具有管理权限的工作人员根据火灾扑救情况确定。()<br />&nbsp; &nbsp;答案:对<br />&nbsp; &nbsp;解析:消防水泵控制柜不应设置消防水泵自动停泵的控制功能,停泵应由具有管理权限的工作人员根据火灾扑救情况确定。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;4.防护头罩眼区的漏气系数应不大于20%,呼吸区的漏气系数应不大于5%,若呼吸器中不设半面罩,则防护头罩的漏气系数应不大于5%;防护头罩的总视野应不小于(),双目视野应不小于55%,下方视野应不小于35%;吸入气体中二氧化碳的体积分数应不大于2%;视窗的透光率应不小于85%。<br />&nbsp; &nbsp;A、30%<br />&nbsp; &nbsp;B、20%<br />&nbsp; &nbsp;C、70%<br />&nbsp; &nbsp;D、15%&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:C<br />&nbsp; &nbsp;解析:防护头罩眼区的漏气系数应不大于20%,呼吸区的漏气系数应不大于5%,若呼吸器中不设半面罩,则防护头罩的漏气系数应不大于5%;防护头罩的总视野应不小于70%,双目视野应不小于55%,下方视野应不小于35%;吸入气体中二氧化碳的体积分数应不大于2%;视窗的透光率应不小于85%。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;5.火灾报警控制器按结构形式不同,可分为壁挂式、琴台式、()。<br />&nbsp; &nbsp;A、立柜式<br />&nbsp; &nbsp;B、直立式<br />&nbsp; &nbsp;C、独立式<br />&nbsp; &nbsp;D、悬挂式&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:A<br />&nbsp; &nbsp;解析:火灾报警控制器按结构形式不同,可分为壁挂式、琴台式、立柜式。<br />&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;6.室内消火栓由阀体、阀盖、阀杆、阀杆螺母、阀瓣、阀座、手轮固定接口、圆形手轮等组成。()<br />&nbsp; &nbsp;答案:错<br />&nbsp; &nbsp;解析:本题考查的是室内消火栓的组成。室内消火栓由阀体、阀盖、阀杆、阀杆螺母、阀瓣、阀座、手轮固定接口、伞形手轮等组成。 &nbsp;<br />&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;7.对火灾警报器输出的延时,应通过火灾探测器和/或手动火灾报警按钮和/或特定部位的信号实现。()<br />&nbsp; &nbsp;答案:对<br />&nbsp; &nbsp;解析:对火灾警报器输出的延时,应通过火灾探测器和/或手动火灾报警按钮和/或特定部位的信号实现。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;8.灭火剂由储存于同一容器内的压缩气体压力或灭火剂蒸气压力驱动的灭火器是()。<br />&nbsp; &nbsp;A、手提式<br />&nbsp; &nbsp;B、推车式<br />&nbsp; &nbsp;C、贮压式<br />&nbsp; &nbsp;D、贮气瓶式&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:C<br />&nbsp; &nbsp;解析:贮压式灭火器是指灭火剂由储存于同一容器内的压缩气体压力或灭火剂蒸气压力驱动的灭火器。<br />&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;9.通过广播、警报、呼喊等方式迅速告知相关区域人员已发生火灾及火灾位置,同时通知相关工作人员有效组织人员疏散逃生。()<br />&nbsp; &nbsp;答案:对<br />&nbsp; &nbsp;解析:通过广播、警报、呼喊等方式迅速告知相关区域人员已发生火灾及火灾位置,同时通知相关工作人员有效组织人员疏散逃生。<br />&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;10.每周消防水泵运行前,检查泵组是否完好。要求:水泵的吸水管、出水管、旁通管能全部开放;泵组无泄漏;进、出水管压力表正常;消防水池储满消防用水。()<br />&nbsp; &nbsp;答案:对<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;11.寒冷地区的消防水泵接合器应采取()。<br />&nbsp; &nbsp;A、防冻措施<br />&nbsp; &nbsp;B、防腐蚀措施<br />&nbsp; &nbsp;C、防积水措施<br />&nbsp; &nbsp;D、防渗漏措施&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:A<br />&nbsp; &nbsp;解析:寒冷地区的消防水泵接合器应采取防冻措施。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;12.化学氧消防自救呼吸器可供()使用,不能用于作业保护和水下使用。<br />&nbsp; &nbsp;A、一次性<br />&nbsp; &nbsp;B、临时<br />&nbsp; &nbsp;C、长期<br />&nbsp; &nbsp;D、多次&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:A<br />&nbsp; &nbsp;解析:化学氧消防自救呼吸器可供一次性使用,不能用于作业保护和水下使用。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;13.下列说法错误的是:()。<br />&nbsp; &nbsp;A、MSZ/AR是6L手提贮压式抗溶性水剂灭火器<br />&nbsp; &nbsp;B、MPZ/6是6L手提贮压式泡沫灭火器<br />&nbsp; &nbsp;C、MJT/20是20kg推车式洁净气体灭火器<br />&nbsp; &nbsp;D、MFTZ/ABC是40kg推车贮气瓶式ABC干粉灭火器&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:D<br />&nbsp; &nbsp;解析:MFTZ/ABC是40kg推车贮压瓶式ABC干粉灭火器。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;14.丙级防火门的耐火极限不低于()h。<br />&nbsp; &nbsp;A、0.50<br />&nbsp; &nbsp;B、1.00<br />&nbsp; &nbsp;C、1.50<br />&nbsp; &nbsp;D、2.00&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:A<br />&nbsp; &nbsp;解析:丙级防火门的耐火极限不低于0.5h。<br />&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;15.钢木质防火门的代号为()。<br />&nbsp; &nbsp;A、MFM<br />&nbsp; &nbsp;B、GFM<br />&nbsp; &nbsp;C、GMFM<br />&nbsp; &nbsp;D、TFM&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:C<br />&nbsp; 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