The knocking in spark ignition engines can be reduced by
(A) Retarding the spark
(B) Increasing the engine speed
(C) Both (A) and (B)
(D) None of these
The knocking in spark ignition engines can be reduced by
(A) Retarding the spark
(B) Increasing the engine speed
(C) Both (A) and (B)
(D) None of these
