Question:-
For which of the following, reasons, do the indirect injection diesel engines have higher specific output compared to direct injection diesel engines?
1. They have lower surface to volume ratio.
2. They run at higher speeds.
3. They have higher air utilization factor.
4. They have lower relative heat loss.
Select the correct answer using the code given below:
Option (A)
1 and 2
Option (B)
2 only
Option(C)
2 and 3
Option(D)
3 and 4
Correct Option:
(D)
question-answer-faq-9215