A Stirling engine involves: (1) isothermal heat addition → (2) isochoric heat removal → (3) isothermal heat removal → (4) isochoric heat addition. The engine uses one mole of ideal monatomic gas and operates between a hot and a cold reservoir at temperatures Th=400 K and Tc=300 K, and a volume of V1=1 L and V2=2 L. Calculate the heat removal/addition in part (3) of the cycle. a. Q=−1729 J b. Q=1247 J c. Q=−1247 J d. Q=2305 J

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A Stirling engine involves: (1) isothermal heat addition → (2) isochoric heat removal → (3) isothermal heat removal → (4) isochoric heat addition. The engine uses one mole of ideal monatomic gas and operates between a hot and a cold reservoir at temperatures Th=400 K and Tc=300 K, and a volume of V1=1 L and V2=2 L. Calculate the heat removal/addition in part (3) of the cycle.

a.

Q=−1729 J


b.
Q=1247 J


c.
Q=−1247 J


d.
Q=2305 J

A Stirling engine involves: (1) isothermal heat addition → (2) isochoric heat removal → (3) isothermal heat removal → (4) isochoric heat addition.
The engine uses one mole of ideal monatomic gas and operates between a hot and a cold reservoir at temperatures TH = 400 K and Tc = 300 K,
and a volume of V₁ = 1 L and V₂ = 2 L. Calculate the heat removal/addition in part (3) of the cycle.
Select one:
O a. Q=1729 J
Ob. Q 1247 J
O c. Q=1247 J
O d. Q 2305 J
Transcribed Image Text:A Stirling engine involves: (1) isothermal heat addition → (2) isochoric heat removal → (3) isothermal heat removal → (4) isochoric heat addition. The engine uses one mole of ideal monatomic gas and operates between a hot and a cold reservoir at temperatures TH = 400 K and Tc = 300 K, and a volume of V₁ = 1 L and V₂ = 2 L. Calculate the heat removal/addition in part (3) of the cycle. Select one: O a. Q=1729 J Ob. Q 1247 J O c. Q=1247 J O d. Q 2305 J
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