问题:热水器与对面墙之间应有不小于()的通道。A、0.8mB、1.0mC、1.2mD、1.5m...
Tuesday, November 19, 2024
问题:当燃气管道设施发生火灾时,应迅速控制()和(),防止发生次生灾害。...
Monday, November 25, 2024
问题:天然气的质量标准钟对露点的要求,比如水露点,一般不能低于环境最低温度()。...
Monday, March 10, 2025
问题:燃气立管穿越各层楼板处应设套管,套管与燃气管道之间的间隙应用()和()填塞。...
Wednesday, May 3, 2023
问题:CNG加气站天然气预处理脱水采用固体干燥剂(硅胶或分子晒)进行吸...
Thursday, September 15, 2022
Tuesday, June 25, 2024
Sunday, September 11, 2022
问题:企业主要负责人是指燃气企业法定代表人、董事长、()。...
Tuesday, April 15, 2025
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:燃烧时伴有“噗噗”的爆炸声和噪声是什么现象()A、离焰B、回火C、脱火...
Monday, November 25, 2024
Thursday, September 15, 2022
Tuesday, November 19, 2024
Friday, September 8, 2023
问题:468.站内防雷设施每年冬季前应进行检测,防静电装置每年检测不得少于3次。...
Friday, June 20, 2025
问题:不同的调峰方式适用于调节不同的不均匀工况,下列说法不正确的是()...
Thursday, September 15, 2022
Monday, September 12, 2022
问题:《城镇燃气设施运行、维护和抢修安全技术规程》CJJ51-2006...
Thursday, September 15, 2022