【多选题】
___0054.化工设备管道检修动火停车操作包括（ ）。
A. 试压
B. 降温
C. 卸压
D. 排净
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相关试题
【多选题】
___0063.《锅炉房设计规范》（GB 50041—2008）规定，热力管道严禁与输送易挥发、（ ）的管道敷设在同一地沟内。
A. 易爆
B. 有害
C. 有腐蚀性介质
D. 重油管
【多选题】
___0064.《锅炉房设计规范》（GB 50041—2008）规定，热力管道严禁与输送易燃体、（ ）的管道敷设在同一地沟内。
A. 重油管
B. 可燃气体
C. 惰性气体
D. 润滑油管
【多选题】
___0067.根据《制冷空调作业安全技术规范》（AQ 7004—2007），冷库内作业人员应（ ）。
A. 携带手电筒
B. 有良好的防寒措施
C. 携带手机等通讯设备
D. 带上电暖扇等取暖工具
【多选题】
___0071.《地下有限空间作业安全技术规范 第1部分：通则》（DB11/ 852.1—2012）规定，地下有限空间作业气体检测结果应如实记录，内容包括（ ）。
A. 检测时间
B. 检测人员
C. 检测位置
D. 检测过程
【多选题】
___0072.《通用用电设备配电设计规范》（GB 50055—2011）规定，交流电动机应装设（ ）。
A. 短路保护
B. 防爆保护
C. 接地故障的保护
D. 绝缘保护
【多选题】
___0075.高压断路器有强有力的灭弧装置，既能在正常情况下接通和分断负荷电流，又能借助继电保护装置在故障情况下切断（ ）。
A. 空载电流
B. 额定电流
C. 短路电流
D. 过载电流
【多选题】
___0078.《通用用电设备配电设计规范》（GB 50055—2011）规定，每台电梯或自动扶梯的电源线应装设（ ）。
A. 隔离电器
B. 防尘保护
C. 静电保护器
D. 短路保护电器
【多选题】
___0081.（ ）的配电线路应设置漏电保护器。
A. Ⅰ类手持式及移动式临时性用电设备
B. 环境特别恶劣或潮湿场所的电气设备
C. 家用电器类或插座回路
D. 由IT系统供电的用电设备
【多选题】
___0084.根据《通用用电设备配电设计规范》（GB 50055—2011），电梯机房的每路电源进线均应装设隔离电器，并应装设在电梯机房内便于（ ）的地点。
A. 通风
B. 操作
C. 维修
D. 光照
【多选题】
___0092.防止导线短路起火的措施主要有（ ）。
A. 导线应有保护措施，避免绝缘层破损
B. 保持导线使用环境良好
C. 在敷设导线时，只能采用阻燃配管
D. 使导线与断路器匹配
【多选题】
___0093.下列属于触电事故发生规律的有（ ）。
A. 高压明显多于低压
B. 电气连接部位明显多于其他部位
C. 携带式设备和移动式设备明显多于固定设备
D. 错误操作和违章作业明显
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In Britain, the division between grammar schools and vocational schools were ended by the introduction of comprehensive schools in the .
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马克思主义理论从狭义上说是___
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作为中国共产党和社会主义事业指导思想的马克思主义是指___
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马克思主义产生的阶级基础和实践基础是___
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