A Carnot freezer is kept at -13°C in an environment that is at 30° The heat is removed from the freezer space at a rate of 30,000 kJ/hr. Determine: a. The COP of the freezer. b. The power input required, in kW. a. ~6 b. ~1.4 a. ~15 b. ~0.5 a. ~0.3 b. ~27

A Carnot freezer is kept at -13°C in an environment that is at 30° The heat is removed from the freezer space at a rate of 30,000 kJ/hr. Determine: a. The COP of the freezer. b. The power input required, in kW. a. ~6 b. ~1.4 a. ~15 b. ~0.5 a. ~0.3 b. ~27

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter8: Natural Convection

Section: Chapter Questions

Problem 8.46P

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Question

100%

A Carnot freezer is kept at -13°C in an environment that is at 30° The heat is
removed from the freezer space at a rate of 30,000 kJ/hr. Determine:
a. The COP of the freezer.
b. The power input required, in kW.
a. ~6 b. ~1.4
a. ~15 b. ~0.5
a. ~0.3 b. ~27

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