A Carnot engine receives 250 kJ/s of heat from a heat-source reservoir at 525°C and rejects heat to a heat-sink reservoir at 50°C. a) What is the power developed per the engine. b) Determine the heat rejected to the heat-sink reservoir. [3] [2] Total /5/ QUESTION TWO One mole of an ideal gas with Cp = (7/2)R and Cy = (5/2)R expands from P₁ = 8 bar and T₁ = 600 K to P2 1 bar by each of the following paths: (a) Constant volume [7] (b) Constant temperature; [4] Assuming mechanical reversibility, calculate W, Q, AU, and AH for each process. Sketch each path on a single PV diagram. Process Constant volume Constant temperature W [4] Q AU ΔΗ
A Carnot engine receives 250 kJ/s of heat from a heat-source reservoir at 525°C and rejects heat to a heat-sink reservoir at 50°C. a) What is the power developed per the engine. b) Determine the heat rejected to the heat-sink reservoir. [3] [2] Total /5/ QUESTION TWO One mole of an ideal gas with Cp = (7/2)R and Cy = (5/2)R expands from P₁ = 8 bar and T₁ = 600 K to P2 1 bar by each of the following paths: (a) Constant volume [7] (b) Constant temperature; [4] Assuming mechanical reversibility, calculate W, Q, AU, and AH for each process. Sketch each path on a single PV diagram. Process Constant volume Constant temperature W [4] Q AU ΔΗ
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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![A Carnot engine receives 250 kJ/s of heat from a heat-source reservoir at 525°C and rejects heat
to a heat-sink reservoir at 50°C.
a) What is the power developed per the engine.
b) Determine the heat rejected to the heat-sink reservoir.
[3]
[2]
Total /5/
QUESTION TWO
One mole of an ideal gas with Cp = (7/2)R and Cy = (5/2)R expands from P₁ = 8 bar and T₁ =
600 K to P2 1 bar by each of the following paths:
(a) Constant volume
[7]
(b) Constant temperature;
[4]
Assuming mechanical reversibility, calculate W, Q, AU, and AH for each process.
Sketch each path on a single PV diagram.
Process
Constant volume
Constant temperature
W
[4]
Q
AU
ΔΗ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8b6ad187-b818-4f1f-856f-d9f8d5beb568%2F8601f80b-199c-4bcf-b8fa-a596ba3278b9%2Fu007b3i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A Carnot engine receives 250 kJ/s of heat from a heat-source reservoir at 525°C and rejects heat
to a heat-sink reservoir at 50°C.
a) What is the power developed per the engine.
b) Determine the heat rejected to the heat-sink reservoir.
[3]
[2]
Total /5/
QUESTION TWO
One mole of an ideal gas with Cp = (7/2)R and Cy = (5/2)R expands from P₁ = 8 bar and T₁ =
600 K to P2 1 bar by each of the following paths:
(a) Constant volume
[7]
(b) Constant temperature;
[4]
Assuming mechanical reversibility, calculate W, Q, AU, and AH for each process.
Sketch each path on a single PV diagram.
Process
Constant volume
Constant temperature
W
[4]
Q
AU
ΔΗ
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