McqMate
Sign In
Hamberger menu
McqMate
Sign in
Sign up
Home
Forum
Search
Ask a Question
Sign In
McqMate Copyright © 2025
→
Mechanical Engineering
→
Thermodynamics
→
COP of the engine is
Q.
COP of the engine is
A.
5.33
B.
4.33
C.
3.33
D.
2.33
E.
Pulsejet
Answer» B. 4.33
670
0
Do you find this helpful?
7
View all MCQs in
Thermodynamics
Discussion
No comments yet
Login to comment
Related MCQs
The efficiency of a Carnot engine is given as 0.75. If the cycle direction is reversed, what will be the value of COP of reversed Carnot cycle
A heat engine works on a Carnot cycle with a heat sink at a temperature of 27?C. The efficiency of the engine is 10%, the temperature of the heat source is
The perfect heat engine works on the Carnot cycle between 1000?C and 200?C. The efficiency of the engine will be
If a heat engine gives an output of 3 kW and input is 10,000 J/s the thermal efficiency of the engine will be
Exhaust gases from a engine possess
Power required for the engine is
The percentage of carbondioxide in the exhaust gases from a diesel engine cannot exceed
Which of the following introduces irreversibility in the actual Carnot engine operation?
Other factors remaining constant, if the temperature of sink is increased, the efficiency of the Carnot engine will
A frictionless heat engine can be 100% efficient only if its exhaust temperature is