Question 13 of 30
A cam shaft on diesel engine operates
A
fuel injection pump
B
flywheel
C
fuel valves
D
starting valves
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Answer & Explanation
The correct answer is Option A: fuel injection pump.
The camshaft, driven by the engine's timing gears or chain, has lobes that push open the valves. It directly operates the fuel injection pumps in many diesel engine designs, ensuring precise fuel delivery timing.