Discussion :: Automobile Engineering
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It is necessary to maintain the valve clearances as they
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A.
reduce the resistance to sliding that occurs between the cam and the tappet
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B.
allow for lengthening of the valves owing to the heat of combustion
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C.
increase the speed at which the valves move up and down
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D.
make the crankshaft turn smoothly
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Answer : Option B
Explanation :
No answer description available for this question.
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