A gas undergoes a thermodynamic cycle consisting of the following processes : (i) Process 1–2: Constant pressure p = 1.4 bar, V1 = 0.028 m3, W1-2 = 10.5 kJ (ii) Process 2–3: Compression with pV = constant, U3 = U2 (iii) Process 3–1: Constant volume, U1 – U3 = – 26.4 kJ. (a) Sketch the cycle on a p–V diagram . (b) Calculate the net work for the cycle in kJ . (c) Calculate the heat transfer for process 1–2 . (d) Show that ΣQ =ΣW for every cycle .
A gas undergoes a thermodynamic cycle consisting of the following processes : (i) Process 1–2: Constant pressure p = 1.4 bar, V1 = 0.028 m3, W1-2 = 10.5 kJ (ii) Process 2–3: Compression with pV = constant, U3 = U2 (iii) Process 3–1: Constant volume, U1 – U3 = – 26.4 kJ. (a) Sketch the cycle on a p–V diagram . (b) Calculate the net work for the cycle in kJ . (c) Calculate the heat transfer for process 1–2 . (d) Show that ΣQ =ΣW for every cycle .
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A gas undergoes a
(i) Process 1–2: Constant pressure p = 1.4 bar, V1 = 0.028 m3, W1-2 = 10.5 kJ
(ii) Process 2–3: Compression with pV = constant, U3 = U2
(iii) Process 3–1: Constant volume, U1 – U3 = – 26.4 kJ.
(a) Sketch the cycle on a p–V diagram .
(b) Calculate the net work for the cycle in kJ .
(c) Calculate the
(d) Show that ΣQ =ΣW for every cycle .
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