A diesel engine piston ring face is in direct contact with the ().
- Atop of the ring groove
- Bcylinder liner oil film
- Cbottom of the ring groove
- Dback of the ring groove
A diesel engine piston ring face is in direct contact with the ().
1、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
2、In a four-cycle diesel engine piston b
In a four-cycle diesel engine piston blow-by can result in increased()Acrankcase pressureBcompression pressureCscavenge pressureDexhaust manifold pressure
3、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
4、The lowest ring of a piston is ().
The lowest ring of a piston is ().Aa coil springBa sealing ringCan oil distributor ringDmain seal ring
5、In a diesel engine, blow-by is a resul
In a diesel engine, blow-by is a result of combustion gases leaking into the crankcase past the ()Awrist pin bushingsBcompression ringsCcylinder liner sealsDcylinder liner sealing ring
6、In a diesel engine, when the fuel is i
In a diesel engine, when the fuel is injected into the cylinder,()Athe piston is just coming upward from the bottom dead centerBthe piston h...