Air ( = 1.4) expands at a constant pressure of 300 kPa from a volume of 0.1

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Air (γ = 1.4) expands at a constant pressure of 300 kPa from a volume of 0.1 m3 to 0.4 m3. What is the work done by the air? 

a. 9 kJ,

b. 30 kJ,

c. 90 kJ,

d. 120 kJ.

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Thermodynamics Concepts And Applications

ISBN: 9781107179714

2nd Edition

Authors: Stephen R. Turns, Laura L. Pauley

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