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Question

Q5. With reference to piston rings. (16)

A. State the reasons for breakage.

B. How maintenance and engine operation could minimize breakage?

C. Explain the possible consequences with respect to performance and safety of operating the engine with broken or severely worn piston rings

PREVIOUSLY ASKED

Q4. With reference to Main engine piston rings:

(a) Analyze the causes of piston ring breakage.

(b) How maintenance and engine operation can minimize piston ring breakage.

(c) Explain the possible consequences with respect to performance and safety of operating the engine with broken or severely worn piston rings

Asked in Year/Month/Ques No.