A work of 522 KNm is done on a system while heat energy of 110 KNm is being transferred from it. Calculate the change of internal energy inthe system.Answer:In a turbine, fluid flows at the rate of 5 kg/s. Across the turbine the specific enthalpy drop of the fluid is 516 kl/kg and the turbine loss 47 kl/sin the form of heat energy. Calculate the power produced by the turbine, assuming that changes in kinetic and potential energy may beneglected.Answer:

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A work of 522 KNm is done on a system while heat energy of 110 KNm is being transferred from it. Calculate the change of internal energy in the system. Answer:

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter3: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 95CP: One mole of an ideal gas is initially in a chamber of volume 1.0102 m3 and at a temperature of 27 ....

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Question

A work of 522 KNm is done on a system while heat energy of 110 KNm is being transferred from it. Calculate the change of internal energy in
the system.
Answer:
In a turbine, fluid flows at the rate of 5 kg/s. Across the turbine the specific enthalpy drop of the fluid is 516 kl/kg and the turbine loss 47 kl/s
in the form of heat energy. Calculate the power produced by the turbine, assuming that changes in kinetic and potential energy may be
neglected.
Answer:

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