The knocking in diesel engines may be prevented by Options: A . &nbspreducing the delay period B . &nbspraising the compression ratio C . &nbspincreasing the inlet pressure of air D . &nbspall of these

The knocking in diesel engines may be prevented by

Question

The knocking in diesel engines may be prevented by

Options:

A . reducing the delay period

B . raising the compression ratio

C . increasing the inlet pressure of air

D . all of these

Answer: Option D
Answer: (d).all of these

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