For same power output and same compression ratio, as compared to two-stroke engines, four-stroke S.I. engines have:

For same power output and same compression ratio, as compared to two-s

1.	For same power output and same compression ratio, as compared to two-stroke engines, four-stroke S.I. engines have:
A.	Higher fuel consumption
B.	Lower thermal efficiency
C.	Higher exhaust temperatures
D.	Higher thermal efficiency
Answer» E.

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For same power output and same compression ratio, as compared to two-stroke engines, four-stroke S.I. engines have:

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