问题:单选题以下各种情况,属于有害摩擦的是()。A 制动器B 带传动C 滑动轴承...
Monday, October 10, 2022
问题:判断题冷却器在检修工作中,必须要经过耐压试验这一工序A 对B 错...
Sunday, February 19, 2023
Thursday, September 22, 2022
问题:判断题机械制动是水轮发电机组目前唯一的制动方式。A 对B 错...
Wednesday, February 14, 2024
Thursday, September 22, 2022
Wednesday, September 21, 2022
问题:什么叫摆度,净摆度,相对摆度和绝对摆度、主轴倾斜与净摆度有何关系?...
Thursday, September 22, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
问题:判断题应读作:基本尺寸为40mm,公差等级为7级,基本偏差为f的基轴制间隙配合的轴。A 对B 错...
Sunday, April 14, 2024
Thursday, September 22, 2022
Friday, September 16, 2022
问题:测摆度时为什么要同时记录机组所带的负荷,开度及当天的上下游水位?...
Thursday, September 22, 2022
问题:测机组主轴摆度时,在主轴任意轴号上设百分表所以:()...
Thursday, September 22, 2022
Thursday, September 22, 2022
Sunday, September 18, 2022
问题:单选题运行中我们监视的机组摆度是()。A 绝对摆度;B 全摆度;C 净摆度;D 相对摆度。...
Sunday, July 30, 2023
Friday, September 23, 2022
Thursday, September 22, 2022