在焦炉煤气、高炉煤气、转炉煤气、发生炉煤气之中,CO含量最高的是()A、焦炉煤气B、高炉煤气C、转炉煤气D、发生炉煤气...
Friday, July 21, 2023
Tuesday, September 13, 2022
Monday, September 12, 2022
热备炉在热备期间超过48小时,应启动炉处理一次,其步骤是什么?...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
中毒者出现精神不振,心律加快,头痛眩晕症状。根据其中毒症状可判断...
Monday, September 12, 2022
对于煤气站中毒人员若判断未中度中毒,应让其()A、喝水B、静养C、吸氧D、通风...
Tuesday, October 24, 2023
Tuesday, September 13, 2022
Saturday, December 16, 2023
Thursday, March 21, 2024
Sunday, October 1, 2023
Tuesday, August 15, 2023
Sunday, September 11, 2022
煤气设备和管道压力P105Pa要做严密性试验,压力P105Pa要做强度试验。()...
Thursday, March 21, 2024
煤气管道静电接地电阻一般不大于()欧姆。A、20B、50C、100D、200...
Saturday, November 26, 2022
造成下段煤气出焦油的因素有哪几个方面?请简要分析说明。...
Friday, May 17, 2024
煤气爆炸范围是指()与空气或氧混合到某一混合浓度范围内,一旦有()时就会发生爆炸。...
Friday, October 7, 2022
吹扫或引气过程中,严禁在煤气设施上栓、拉电焊线,煤气设施周围()内严禁火源。...
Sunday, October 1, 2023
Tuesday, September 13, 2022
管道的补偿可用管道的自然补偿和()两种方式。补偿器有()、填料型补偿器和()三种。...
Friday, May 17, 2024