The Carnot refrigeration cycle

Renewable Sources of Energy Mcqs
BILAL KHATTAK0

A.transfers energy from a low level of temperature to a high level of temperature
B.requires the addition of external work for its operation
C.performs the reverse effect of the heat engine
D.all of the above

Related Mcqs:

  1. The Carnot heat engine
  2. The area of pv diagram for a Carnot cycle represents
  3. 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
  4. A SIMO (simultaneous motion cycle) chart is
  5. A Rankine cycle working with saturated steam differs thermodynamically from a Carnot cycle only in the fact that
  6. No refrigerator using reversed Carnot cycle has been constructed because
  7. An amount of heat given to a gas under isothermal conditions will be
  8. Three engines A, B and C operating on Carnot cycle use working substances as oxygen, hydrogen and air. Which engine will have higher efficiency?
  9. Baffles are provided on engines to
  10. Our body does not evaporate despite high temperature and does not freeze despite low temperature because:

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