One kilogram on a diatomic ideal gas undergoes the following four step process starting at Point A (100 kPa, 300K, 4 m³) ● ● A => B Isothermal compression that quarters the volume (to 1 m³) Isobaric expansion that triples the temperature (to 900K) Adiabatic expansion to the original volume (to 4 m³). Isochoric process to the original pressure (to 100 kPa). B => C • C => D • D=> A (a) Determine P, V, and T, for all points. (b) What is AU, Q, W, AH & AS for each leg of the cycle?
One kilogram on a diatomic ideal gas undergoes the following four step process starting at Point A (100 kPa, 300K, 4 m³) ● ● A => B Isothermal compression that quarters the volume (to 1 m³) Isobaric expansion that triples the temperature (to 900K) Adiabatic expansion to the original volume (to 4 m³). Isochoric process to the original pressure (to 100 kPa). B => C • C => D • D=> A (a) Determine P, V, and T, for all points. (b) What is AU, Q, W, AH & AS for each leg of the cycle?
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
Related questions
Question
![Problem 1
One kilogram on a diatomic ideal gas undergoes the following four step process
starting at Point A (100 kPa, 300K, 4 m³)
• A => B
•
B => C
Isothermal compression that quarters the volume (to 1 m³)
Isobaric expansion that triples the temperature (to 900K)
Adiabatic expansion to the original volume (to 4 m³).
Isochoric process to the original pressure (to 100 kPa).
•
C => D
• D=> A
(a) Determine P, V, and T, for all points.
(b) What is AU, Q, W, AH & AS for each leg of the cycle?
(c) What is the efficiency of this cycle? (
d) Sketch a P-V diagram and T-S diagram, indicating P, V, T, for all points & AU, Q, W,
AH & AS for each leg.
Problem 2
Repeat problem one for a monoatomic ideal gas. Compare the Thermal Efficiency of
a monoatomic ideal gas to the Thermal Efficiency of a diatomic ideal gas for this same
cycle
cs Scanned with CamScanner](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcb175027-e9a1-4019-8ff9-ececa1c6d29a%2Fe29651d3-673a-4045-b6cd-f4c6639f1817%2Fjhhmrcn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 1
One kilogram on a diatomic ideal gas undergoes the following four step process
starting at Point A (100 kPa, 300K, 4 m³)
• A => B
•
B => C
Isothermal compression that quarters the volume (to 1 m³)
Isobaric expansion that triples the temperature (to 900K)
Adiabatic expansion to the original volume (to 4 m³).
Isochoric process to the original pressure (to 100 kPa).
•
C => D
• D=> A
(a) Determine P, V, and T, for all points.
(b) What is AU, Q, W, AH & AS for each leg of the cycle?
(c) What is the efficiency of this cycle? (
d) Sketch a P-V diagram and T-S diagram, indicating P, V, T, for all points & AU, Q, W,
AH & AS for each leg.
Problem 2
Repeat problem one for a monoatomic ideal gas. Compare the Thermal Efficiency of
a monoatomic ideal gas to the Thermal Efficiency of a diatomic ideal gas for this same
cycle
cs Scanned with CamScanner
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