[Solved] No refrigerator using reversed Carnot cycle has been constructed because

McqMate

Q.	No refrigerator using reversed Carnot cycle has been constructed because
A.	it is less efficient
B.	it is uneconomical
C.	isentropic portions of cycle require low speeds where as isothermal portions require high speeds
D.	isentropic portions of cycle require high speeds where as isothermal portions require low speeds
Answer» D. isentropic portions of cycle require high speeds where as isothermal portions require low speeds

744

0

Do you find this helpful?

1

View all MCQs in

Refrigeration and Air conditioning

Discussion

No comments yet

Related MCQs

No refrigerator using reversed Carnot cycle has been constructed because
Co-efficient of performance of a Reversed Carnot cycle refrigerator working between higher temperature T2 and lower temperature T1
2 HP per ton of refrigeration is required to maintain the temperature of - 40?C in the refrigerator if the refrigeration cycle works on Carnot cycle. The COP of the cycle would be
The ratio of high temperature to low temperature for reversed Carnot refrigerator is 1.25. The COP will be
A refrigerating machine working on Reversed Carnot cycle takes out 2 kW per minute of heat from the system while working between temperature limits of 300?K and 200?K. The C.O.P. and power consumed by the cycle will be
Reversed Carnot cycle assumes that all processes in the cycle are
A reversed Carnot cycle has a COP of 4. The ratio of higher temperature to lower temperature will be
A reversed Carnot cycle has a COP of 4. The ratio of higher temperature to lower temperature will be
A refrigerating system operates on the reversed Carnot cycle. The higher temperature of the refrigerant in the system is 40?C and the lower is - 15?C. The capacity is to be 10 tons. Neglecting all losses, the coefficient of performance of the system would be
The COP of a reversed Carnot cycle is 5. The ratio of highest absolute temperature to the lowest absolute temperature