For C.I. engines fuel most preferred are
A. aromatics
B. paraffins
C. olefins
D. napthenes
Answer:A
For C.I. engines fuel most preferred are
A. aromatics B. paraffins C. olefins D. napthenes
Explanation: For C.I. engines fuel most preferred are paraffins and for S.I. engines fuel most preferred are aromatics.