MEK Exit Exam • Set 1 Question 25 of 30
What component in a marine diesel engine converts reciprocating piston motion into rotary crankshaft motion?
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Direct Answer
Option A: Connecting Rod
The connecting rod serves as the vital mechanical link between the piston assembly and the crankshaft. It successfully transforms the linear reciprocating motion of the piston into the smooth rotational force required to drive the propulsion shafting.
All Options
A
Connecting Rod
(Correct Answer)
B
Piston Rod
C
Crosshead Guide
D
Camshaft
Detailed Explanation & Context
The connecting rod serves as the vital mechanical link between the piston assembly and the crankshaft. It successfully transforms the linear reciprocating motion of the piston into the smooth rotational force required to drive the propulsion shafting.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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