M

Mr. Dubey • 52.30K Points
Coach 

Q. In a typical medium speed, 4-stroke cycle diesel engine

(A) fuel injection starts at 10° before to dead center and ends at 20° after tor dead center
(B) fuel injection starts at top dead center and ends at 20° after top dead center
(C) fuel injection starts at just before top dead center and ends just after top dead center
(D) may start and end anywhere
Correct : Option (A)

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