MEK Exit Exam • Set 3 Question 30 of 30

Crankshaft in a Diesel engine _______

✓

Direct Answer

Option A: Rotates in place

The crankshaft in a diesel engine is designed to rotate continuously. It converts the reciprocating motion of the pistons, transmitted through the connecting rods, into the rotational force needed to drive the propeller shaft.

All Options

Rotates in place (Correct Answer)

Moves up and down

Stays in place

Oscillates

Detailed Explanation & Context

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

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