Class 2 (2nd Engineer) MEKM 📅 Apr 2024

Exam Question

With reference to auxiliary diesel engines, suggest probable causes that would create EACH of the following conditions and state how they would be rectified:

(a) Knocking (6)

(b) Loss of power (5)

Reference Answer

(a) Knocking in a diesel engine refers to abnormal noises caused by either combustion or mechanical issues.
1. Combustion Noise:
Causes:
Low-quality fuel with high ignition delay.

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