MEK Exit Exam • Set 3 Question 22 of 30

Which of these is NOT a moving part of a diesel engine:

✓

Direct Answer

Option B: Crankcase

The crankcase forms the main body of the engine housing but is typically stationary. The connecting rod, piston, and crankshaft are all essential moving components that translate combustion forces into rotational motion.

All Options

Piston

Crankcase (Correct Answer)

Connecting rod

Crankshaft

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).

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