To reduce the possibility of knock in the C.I. engines, the first elements of fuel and air should have_______________?

A. reactive mixture

B. high temperature

C. high density

D. short delay

E. all of the above

Found an error? Read our corrections policy and report it in the comments below.

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.