The knocking tendency in spark ignition engines may be decreased by Options: A . &nbspcontrolling the air-fuel mixture B . &nbspcontrolling the ignition timing C . &nbspcontrolling the exhaust temperature D . &nbspreducing the compression ratio

The knocking tendency in spark ignition engines may be decreased by

Question - The knocking tendency in spark ignition engines may be decreased by

Options:

A . controlling the air-fuel mixture

B . controlling the ignition timing

C . controlling the exhaust temperature

D . reducing the compression ratio

Answer: Option D
Answer: (d).reducing the compression ratio

Was this answer helpful ?

Next Question