Thursday, September 15, 2022
问题:负压运行的锅炉中,沿着烟气流程到空气预热器前,烟气侧的α和漏风量...
Monday, September 12, 2022
Thursday, September 15, 2022
问题:表压为0.5MPa相当于绝对压力为()。A、0.5MPaB、0.6MPaC、1.3MPaD、12.5MPa...
Wednesday, May 15, 2024
问题:检查汽包水位计应投入,()清晰,汽、水侧各门好用;正常水位线与高低水位标识正确;云母片清晰,防护罩齐全牢固,安全可靠,照明良好。...
Saturday, August 10, 2024
Thursday, September 15, 2022
Sunday, August 13, 2023
Saturday, March 8, 2025
问题:启炉前各风机挡板及执行机构动作灵活,开关方向正确,挡板应()。...
Thursday, September 15, 2022
Friday, April 14, 2023
Friday, December 1, 2023
Sunday, March 23, 2025
问题:冲洗水位计时,应站在水位计的(),打开阀门时应()。...
Wednesday, April 9, 2025
Tuesday, September 19, 2023
问题:强制流动锅炉蒸发受热面中水动力特性常见故障为()、()、()、()。...
Friday, December 1, 2023
问题:蒸汽空间负荷R<sub>V</sub>与()、()成正比,与()...
Thursday, September 15, 2022
问题:锅炉给煤皮带所用的密封风是()A、经空气预热器加热的一次风B、未经加热的一次风C、经加热的二次风D、高压流化风...
Monday, April 14, 2025
问题:当炉膛水冷壁出现结渣时,炉膛出口烟温将(),过热汽温将()A、升高;升高B、降低;升高C、不变;升高...
Monday, September 18, 2023
Wednesday, May 15, 2024
问题:锅炉给水的pH值为()。A、=7B、7C、≥7D、10~12...
Monday, September 18, 2023