Thursday, July 25, 2024
问题:锅炉点火以后,在开始升压阶段,每升高单位压力时对应的饱和温度上升值()A、较小B、较大C、相等D、不变...
Thursday, July 10, 2025
问题:锅炉腐蚀除了烟气腐蚀和工质腐蚀外,还有()。A、汽水腐蚀B、应力腐蚀C、硫酸腐蚀D、电化学腐蚀...
Sunday, March 23, 2025
问题:风机检查要求各轴承油量充足,油质合格,油位计完整,指示正确,最高最低油位线刻度清晰。放油门及轴承无()现象。A、漏水B、漏风C、漏气D、漏油...
Wednesday, May 15, 2024
问题:省煤器按照工质出口状态可分为()和()两类;按照制造材料可以分为()和()两类。...
Thursday, April 10, 2025
问题:离心式水泵的()越大,出水压力越大。A、叶轮直径B、扬程C、流量D、效率...
Tuesday, May 23, 2023
Wednesday, April 17, 2024
Friday, April 14, 2023
Thursday, November 16, 2023
Wednesday, June 19, 2024
问题:风机运行常见故障分为()类。A、振动故障B、润滑油故障C、机械故障D、轴承温度过高故障...
Friday, April 4, 2025
Friday, April 4, 2025
Friday, October 21, 2022
问题:锅炉总联锁试验中,停止两台引风机后,除()外,其它转机全部跳闸,油枪供油速断阀关闭。A、一次风机B、二次风机C、高压风机D、所有给煤机...
Thursday, July 25, 2024
Thursday, July 10, 2025
问题:汾西电厂锅炉尾部烟道布置有()组吹灰装置。A、8组B、6组C、12组D、16组...
Saturday, August 10, 2024
问题:在简单回路中,在自补偿区内上升管热负荷增大,质量含汽率增大,循环水速也增大。...
Monday, September 18, 2023
问题:汾西电厂每台锅炉排渣系统有()冷渣机,()事故放渣口。...
Monday, May 1, 2023
Thursday, February 8, 2024
问题:单位质量的燃料完全燃烧时,所放出的全部热量称为燃料的()...
Friday, November 4, 2022