The most crucial time for any bearing with regards
The most crucial time for any bearing with regards to lubrication is
A.during low loads
B.after proper oil viscosity is reached
C.during starting
D.after cleaning filters
请帮忙给出正确答案和分析,谢谢!
参考解答
正确答案:C
相似问题
第三组:Ship recycling contributes to sustainable deve
第三组:Ship recycling contributes to sustainable development and is the environmentally friendly way of disposing of ships wit
A large change in ambient temperature or using an
A large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacture
In a modern three-phase A.C. synchronous brushes g
In a modern three-phase A C synchronous brushes generator, the excitation winding is on the rotor That means A The generat
When the prime movers of two paralleled generators
When the prime movers of two paralleled generators are equipped with mechanical-hydraulic governors, and are operating within
用从扫气口用硬棒触动观察的方法检查和判断活塞环的状态 如发现所触动的环在环槽中不需用力就能活动自如
用从扫气口用硬棒触动观察的方法检查和判断活塞环的状态,如发现所触动的环在环槽中不需用力就能活动自如,则说明该活塞环______。A 正常B 断裂C 弹力不
