单选题儿童胸外按压深度是()A 4~5cmB 1~2cmC 2~3cm...
Monday, September 4, 2023
为了防止煤气设备爆炸事故的发生,禁止在煤气区域或设备附近吸烟...
Saturday, September 17, 2022
判断题现场一旦发现有人煤气中毒,要立即进行心肺复苏A 对B 错...
Monday, June 26, 2023
Thursday, September 22, 2022
单选题空气中一氧化碳含量为160ppm时,可以连续工作()分钟。A 15B 30C 60D 120...
Friday, May 24, 2024
多选题排水器的类型有()A干式、立式B浮标式、内复式C复式、卧式D筒式、塔式...
Tuesday, January 16, 2024
单选题发生煤气事故应通知调度室,内容不包括()。A 人数B 地点C 性别D 时间...
Friday, October 21, 2022
Monday, September 19, 2022
Thursday, September 22, 2022
干式煤气柜的密封方式是:曼型柜为干油密封,威金斯型柜为稀油密封,可隆型柜为橡胶密封...
Saturday, September 17, 2022
Thursday, September 22, 2022
单选题转炉煤气的重度为()。A 0.4636kg/m3B 1.396kg/m3C 1.296kg/m3...
Friday, April 5, 2024
一般认为CO与Bb的亲合力与O2与Hb的亲和力之比是()...
Monday, August 8, 2022
单选题置换动火最常用的是()。A 水蒸气B 氮气C 烟气D 氧气...
Sunday, January 15, 2023
Thursday, September 22, 2022
单选题作业环境一氧化碳最高允许浓度为()mg/m3(24ppm)。A 30B 50C 100D 200...
Wednesday, April 24, 2024
单选题为了满足不同用户对煤气压力热值的不同需要一故在企业中设立()A 煤气柜或燃烧放献塔B 煤气加压站和混台站C 电除尘器和脱硫装置...
Monday, September 4, 2023
Monday, August 8, 2022
Monday, August 8, 2022
Friday, September 16, 2022