Lubricating oil used in a diesel engine serves to _________.

Sludge formation in a diesel engine lube oil system is caused by________.A.carbonization o

For diesel engine piston cooling, lubricating oil can be supplied to the pistons by a／an _

The process of scavenging a two－stroke／cycle diesel engine serves to____________.A.improve

Engine coolant accumulating in the diesel engine lubricating oil can result from a _______

Dirt in a fuel oil system of a diesel engine can cause __________.A.damage to strainersB.o

The lube oil pump used in a diesel engine is a _____.A.volute pumpB.centrifugal pumpC.diap