问题:锅炉停炉后,应将所有看火孔、人孔、检查空打开,快速冷却,有利于提前开展工作。
Thursday, September 15, 2022
Wednesday, June 28, 2023
问题:汽机的凝结器真空应维持在()才最有利。A、87干帕;B、越高越好C、经济真空。
Thursday, November 17, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Friday, May 26, 2023
Thursday, March 14, 2024
Wednesday, December 4, 2024
Saturday, November 11, 2023
问题:主机单个轴承回油温度升高的原因有()A、轴封漏气量大B、进油口堵塞,润滑油进油量小;C、润滑油压降低D、轴瓦损坏或轴承负荷过大;
Sunday, May 5, 2024
问题:锅炉#1排粉机出口的三次风对应()燃烧器的()层喷口。
Thursday, November 21, 2024
Wednesday, June 28, 2023
Thursday, November 21, 2024
Friday, May 26, 2023
问题:循泵启动后()出口碟阀不脱离关位则跳泵()位则跳泵 。
Monday, October 28, 2024
Tuesday, February 7, 2023
问题:起动状态的划分(以汽机转子温度Tm为标准)是如何规定的?
Sunday, November 3, 2024
Monday, June 5, 2023
Thursday, September 15, 2022
问题:当炉膛出口烟温低于(),方可停止火检冷却风机。A、75℃B、80℃C、90℃D、110℃
Thursday, July 18, 2024