Question 5 of 30
Which of the following is top most part of a diesel engine?
A
piston
B
cylinder head
C
crank shaft
D
crankcase door
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Answer & Explanation
The correct answer is Option B: cylinder head.
The cylinder head is the topmost component of a diesel engine cylinder, sealing the combustion chamber and housing the valves and injectors. It sits above the piston and cylinder liner.