Question 24 of 30
Which of these is NOT a moving part of a diesel engine:
A
Crankcase
B
Connecting rod
C
Piston
D
Crankshaft
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Answer & Explanation
The correct answer is Option A: 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.