The lower section of a piston is called the ______.A.landB.skirtC.crownD.plate

The main moving parts of a diesel engine consist of the _____ and the pistons.

Which of the following characteristic of lube oil helps to reduce the amount of deposits in the piston ring belt during the combustion process in a diesel engine？

Which of the listed bearing types is an example of a solid bearing？A.Piston wrist pin bush

During which of the listed piston stroke of a four－stroke／cycle diesel engine, is the pist

The lower end of each piston rod is reduced in diameter to fit a bore in _____.A.the cross

As to the piston cooling, of the following, which statement is not true？A.Because the pist