【单选题】
Bearing knocks are likely to occur from （）.
A、less clearance
B、dirty lube oil
C、overload
D、bearing wear
查看正确答案A、bearing knocks B、dropping of pressure of LO C、noises D、all the above
搜题
更多“Bearing knocks are likely to occur from （）.”相关的问题
第3题
A、ff overheat is found, the engine must be stopped for inspection B、Much heat of the crankcase door indicates that the bearing is overheated C、If bearing clearance is too large, knocking will be heard in the crankcase D、If bearing clearance is too large or too small, the white metal may be melted
第5题
A、the bearing clearances B、the bearing thickness C、the bearing strength D、the bridge hardness
第7题
A、Should knocking occur B、If knocking occur C、Should if knocking occurs D、If occur knocking
