A heat engine performs the reversible cycle abca shown in the figure on 9.0 moles of an ideal gas. Path ca is an adiabatic process. The temperatures at points a and b are 300 K and 500 K, respectively. The volume at point c is 0.20 m3 . The adiabatic constant of the gas is γ = 1.60. (a) Calculate Pb , Va, and Tc. (b) How much heat Q is transferred in each of the processes ab, bc, ca? Be sure to keep track of whether the transfer is into/out of. (c) What is the change in internal energy ΔU in each of the processes ab, bc, ca?
A heat engine performs the reversible cycle abca shown in the figure on 9.0 moles of an ideal gas. Path ca is an adiabatic process. The temperatures at points a and b are 300 K and 500 K, respectively. The volume at point c is 0.20 m3 . The adiabatic constant of the gas is γ = 1.60. (a) Calculate Pb , Va, and Tc. (b) How much heat Q is transferred in each of the processes ab, bc, ca? Be sure to keep track of whether the transfer is into/out of. (c) What is the change in internal energy ΔU in each of the processes ab, bc, ca?
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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moles of an ideal gas. Path ca is an adiabatic process. The temperatures at points a and b are 300
K and 500 K, respectively. The volume at point c is 0.20 m3
. The adiabatic constant of the gas is
γ = 1.60.
(a) Calculate Pb
, Va, and Tc.
(b) How much heat Q is transferred in each of the processes ab, bc, ca? Be sure to keep track of
whether the transfer is into/out of.
(c) What is the change in internal energy ΔU in each of the processes ab, bc, ca?
(d) What is the efficiency of this engine?
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