By using fuel injection in an SI engine, lower ……….. is obtained.
A. exhaust emission
B. thermal efficiency
C. unpredictable
D. none of the mentioned
Answer:A
By using fuel injection in an SI engine, lower ……….. is obtained.
A. exhaust emission B. thermal efficiency C. unpredictable D. none of the mentioned
Explanation: Lower exhaust emission is obtained by using fuel injection in an SI engine.