Please answer all the parts of the question Problem 2: It is claimed that a certain cyclical heat engine operates between the temperatures of TH = 444°C and Tc=148°C and performs W= 4.02MJ of work on a heat input of 0H =4.93 MJ.Part (a How much heat, in megajoules, would be discharged into the low-temperature reservoir?Oc = Part (b) Which choice, by itself, is unreasonable about the claim?The efficiency is greater than the Carnot efficiency for the stated temperatures.The work performed is less than the heat input.All of these.None of these.The temperature difference is greater than 273.15 K.

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Problem 2: It is claimed that a certain cyclical heat engine operates between the temperatures of TH = 444°C and Tc = 148°C and performs W= 4.02 MJ of work on a heat input of QH = 4.93 MJ. Part (a How much heat, in megajoules, would be discharged into the low-temperature reservoir? Oc =

Problem 2: It is claimed that a certain cyclical heat engine operates between the temperatures of TH = 444°C and Tc = 148°C and performs W= 4.02 MJ of work on a heat input of QH = 4.93 MJ. Part (a How much heat, in megajoules, would be discharged into the low-temperature reservoir? Oc =

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 26P

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Question

Please answer all the parts of the question

Problem 2: It is claimed that a certain cyclical heat engine operates between the temperatures of TH = 444°C and Tc=148°C and performs W= 4.02
MJ of work on a heat input of 0H =4.93 MJ.
Part (a How much heat, in megajoules, would be discharged into the low-temperature reservoir?
Oc =

Part (b) Which choice, by itself, is unreasonable about the claim?
The efficiency is greater than the Carnot efficiency for the stated temperatures.
The work performed is less than the heat input.
All of these.
None of these.
The temperature difference is greater than 273.15 K.

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