Class 2 (2nd Engineer) MEKM 📅 Feb 2019

Exam Question

State how EACH of the following defects becomes apparent, describe its effect on engine operation or safety and indicate the corrective action required to restore normal engine conditions.

(a) Leaking air inlet and exhaust valves

(b) Leaking air start valve

(d) Broken piston rings

Reference Answer

(a) Leaking air inlet valve:
Indications:
Gradual increase in exhaust temperature.
Hissing noise from the air intake valve.

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