Monday, October 24, 2022
问题:除氧器进水温度过低,将易造成除氧水含氧量()。A、升高B、降低C、不变
Saturday, February 3, 2024
问题:再沸腾管的作用是始终保持沸腾状态,防止工况影响除氧效果。
Thursday, March 7, 2024
Monday, October 23, 2023
问题:除氧器进水温度过低,将易造成除氧水含氧量()。A、升高B、降低C、不变
Sunday, May 5, 2024
Wednesday, April 17, 2024
问题:除氧器类型以压力划分为:喷雾式、淋水盘式、喷雾填料式三种。
Wednesday, April 17, 2024
Wednesday, April 17, 2024
Sunday, May 5, 2024
Monday, October 23, 2023
问题:当水泵停用发生倒转时,禁止关()门,防止水泵破裂。A、进口B、出口C、再循环D、冷却水
Tuesday, May 23, 2023
问题:除氧器处于冷状态和水箱有水时,应先投入()。A、汽B、水C、汽水同时D、空气
Saturday, February 3, 2024
Sunday, September 3, 2023
Saturday, February 3, 2024
问题:热力除氧的原理是建立在气体的溶解定律—()定律的基础上的。
Sunday, May 5, 2024
Thursday, October 20, 2022
Thursday, March 7, 2024
问题:除氧器气压变化大,将引起给水箱水位波动,但不会影响除氧效果。
Monday, January 30, 2023
Sunday, May 5, 2024
Sunday, May 5, 2024