Q76
In a typical medium speed, 4-stroke cycle diesel engine
A.
Fuel injection starts at 10° before top dead center and ends at 20° after top dead center
AnswerB.
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
Answer: Option A
Solution
Answer: Option A
Solution:
In a typical medium speed, 4-stroke cycle diesel engine Fuel injection starts at 10° before top dead center and ends at 20° after top dead center