

MCQOPTIONS
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1. |
An engine operates between temperature limits of 900 K and T2 and another between T2 and 400 K for both to be equally efficient T2 will be equal to. |
A. | 600 K |
B. | 650 K |
C. | 625 K |
D. | 700 K |
Answer» B. 650 K | |