machine receives heat from a high-temperature heat source at a temperature of 160 °C and It delivers heat to a high-temperature heat source at a temperature of 5 °C. In the meantime job it is claimed that 0.15 kWh of work is done per every 1000 KJ of heat that the machine receives

machine receives heat from a high-temperature heat source at a temperature of 160 °C and It delivers heat to a high-temperature heat source at a temperature of 5 °C. In the meantime job it is claimed that 0.15 kWh of work is done per every 1000 KJ of heat that the machine receives

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

A heat machine receives heat from a high-temperature heat source at a temperature of 160 °C and
It delivers heat to a high-temperature heat source at a temperature of 5 °C. In the meantime job
it is claimed that 0.15 kWh of work is done per every 1000 KJ of heat that the machine receives
are made. 1 if the claim is true. and 2. Evaluate according to the law.

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