MDE 16 Q7

1 / 3

Which of the following could cause a whining noise in a diesel engine during operation?

D. Faulty oil pump

C. Damaged turbocharger

B. Air in the fuel system

A. Worn-out bearings

2 / 3

What could be a likely cause of a rattling noise coming from the top end of a diesel engine?

B. Blocked fuel injector

A. Loose or worn-out valve lifters

C. Damaged crankshaft

D. Worn-out piston rings

3 / 3

Which of the following is a possible cause of knocking noise in a diesel engine during operation?

B. Worn-out cylinder liner

D. Faulty air intake system

C. Low oil pressure

A. Incorrect fuel injection timing

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