Improperly fitted piston rings in a diesel engine can cause（）
- Aexcessive lube oil consumption
- Blower than normal lube oil temperature
- Chigher than normal exhaust back pressure
- Dexcessive crankshaft end play
问题
Improperly fitted piston rings in a di
参考解析：
分类：船舶电气与船舶安全题库
相关推荐
-
1、If the back clearance of a piston ring
If the back clearance of a piston ring is excessive,（）Acompression pressure in the cylinder will be higherBcarbon will accumulate behind the ringCcombustion gases will penetrate beneath the ring landDpiston side thrust will be increased
-
2、A single fitting installed in a pipeli
A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.Ablind flangeBpivot couplingCquick-release couplingDspectacle flange
-
3、Excessive piston ring wear in a diesel
Excessive piston ring wear in a diesel engine will cause（）Ahigh lube oil viscosityBincreased lube oil consumptionClow lube oil temperaturesDhigh firing pressure
-
4、A diesel engine piston ring face is in
A diesel engine piston ring face is in direct contact with the （）.Atop of the ring grooveBcylinder liner oil filmCbottom of the ring grooveDback of the ring groove
-
5、Piston compression rings used in a die
Piston compression rings used in a diesel engine function to （）Atransfer heat from the cylinder to the pistonBscrape oil from the sides of the pistonCseal the combustion space from the crankcasesDprevent any piston contact with the cylinder liner
-
6、The lowest ring of a piston is （）.
The lowest ring of a piston is （）.Aa coil springBa sealing ringCan oil distributor ringDmain seal ring