Question:-
Which of the following factor(s) increase(s) the tendency for knocking in the C.I. engine?
Option (A)
Increasing both the compression ratio and the coolant temperature
Option (B)
Increasing both the speed and the injection advance
Option(C)
Increasing the speed, injection advance and coolant temperature
Option(D)
Increasing the compression ratio
Correct Option:
(C)
question-answer-faq-9197