问题:当给水含盐量不变时,要降低蒸汽含盐量,只有增加()。A、携带系数B、溶解系数C、排污率D、锅水含盐量...
Friday, August 2, 2024
问题:转动机械负荷大、速度低,应该采用高粘度的润滑油。...
Sunday, September 11, 2022
Friday, December 23, 2022
Monday, September 12, 2022
问题:锅炉内()事故可使管子固定支架松动,管子法兰泄露,管子焊缝开裂,管子上的阀门盖松动,设备破裂。A、汽水冲击B、汽水共腾C、满水D、缺水...
Friday, November 18, 2022
问题:对比烟气侧汽温调节的蒸汽侧汽温调节的工作原理及其优缺点。...
Saturday, March 30, 2024
问题:直立管道和设备的保温支承件,如无设计规定时应每()米左右装置分段...
Sunday, September 11, 2022
问题:《特种设备安全监察条例》规定,特种设备的种类有锅炉、压力容器(含气瓶)、压力管道、电梯、起重机械、客运索道、大型游乐设施和场(厂)内专用机动车辆。...
Sunday, September 15, 2024
Sunday, September 11, 2022
Tuesday, May 21, 2024
Friday, March 22, 2024
问题:当处理水量、原水中碳酸化合物含量和出水中CO<sub>2</s...
Monday, September 12, 2022
问题:紧急停炉时,应首先打开灰门和炉门,促进空气流通,以加速锅炉冷却降...
Sunday, September 11, 2022
Tuesday, November 21, 2023
问题:无论对直流锅炉,还是对汽包锅炉,风量越大,则过热汽温越高。...
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
Wednesday, March 27, 2024
问题:在外界负荷不变的情况下,燃烧减弱时,锅筒水位()。A、上升B、下降C、先下降后上升D、先上升后下降...
Saturday, May 10, 2025
Tuesday, July 4, 2023