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

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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

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