A perfect gas at 727 oC and with a volume of 0.003 m3expands reversibly in a cylinder behind a piston until its temperature is 2 oC and volume is 0.6 m3according to a linear relationship on the T-s diagram such that its entropy increases as the temperature decreases. Sketch the process on the T-s diagram and calculate the work transfer per kilogram of gas. The specific heat capacity at constant volume, cv is 1.23 kJ/kg K and the specific gas constant, R is 0.3198 kJ/kg K 2) A perfect gas at 727 °C and with a volume of 0.003 m³ expands reversibly in a cylinder behind apiston until its temperature is 2 °C and volume is 0.6 m according to a linear relationship on theT-s diagram such that its entropy increases as the temperature decreases. Sketch the process on theT-s diagram and calculate the work transfer per kilogram of gas. The specific heat capacity atconstant volume, cv is 1.23 kJ/kg K and the specific gas constant, R is 0.3198 kJ/kg K.

Write the given values in this problem. T1=727 °CV1=0.003 m3T2=2 °CV2=0.6 m3

Answered: A perfect gas at 727 oC and with a…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 52P: (a) A 5.0-kg rock at a temperature of 20 is dropped into a shallow lake also at 20 from a height...

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A perfect gas at 727 oC and with a volume of 0.003 m3
expands reversibly in a cylinder behind a
piston until its temperature is 2 oC and volume is 0.6 m3
according to a linear relationship on the
T-s diagram such that its entropy increases as the temperature decreases. Sketch the process on the
T-s diagram and calculate the work transfer per kilogram of gas. The specific heat capacity at
constant volume, cv is 1.23 kJ/kg K and the specific gas constant, R is 0.3198 kJ/kg K

2) A perfect gas at 727 °C and with a volume of 0.003 m³ expands reversibly in a cylinder behind a
piston until its temperature is 2 °C and volume is 0.6 m according to a linear relationship on the
T-s diagram such that its entropy increases as the temperature decreases. Sketch the process on the
T-s diagram and calculate the work transfer per kilogram of gas. The specific heat capacity at
constant volume, cv is 1.23 kJ/kg K and the specific gas constant, R is 0.3198 kJ/kg K.

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