As shown in the figure below, a reversible power cycle receives energy QH by heat transfer from a hot reservoir at TH and rejects energy Qc by heat transfer to a cold reservoir at Tc. Hot reservoir at TH Boundary- Zen Cold reservoir c at Te W (a) If TH= 1600 K and Tc = 400 K, what is the thermal efficiency? (b) If TH=500°C, Tc = 20°C, and Wcycle = 200 kJ, what are QH and Qc, each in kJ? (c) If n = 50% and Tc = 40°F, what is TH, in °F? (d) If n = 40% and TH = 427°C, what is Tc, in °C? cycle
As shown in the figure below, a reversible power cycle receives energy QH by heat transfer from a hot reservoir at TH and rejects energy Qc by heat transfer to a cold reservoir at Tc. Hot reservoir at TH Boundary- Zen Cold reservoir c at Te W (a) If TH= 1600 K and Tc = 400 K, what is the thermal efficiency? (b) If TH=500°C, Tc = 20°C, and Wcycle = 200 kJ, what are QH and Qc, each in kJ? (c) If n = 50% and Tc = 40°F, what is TH, in °F? (d) If n = 40% and TH = 427°C, what is Tc, in °C? cycle
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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1.5 thermodynamics
![39°E
As shown in the figure below, a reversible power cycle receives energy QH by heat transfer from a hot reservoir at TH and rejects
energy Qc by heat transfer to a cold reservoir at Tc.
Hot reservoir
at TH
Boundary.
ZeH
Cold reservoir c
at Te
(a) If TH=1600 K and Tc = 400 K, what is the thermal efficiency?
(b) If TH= 500°C, Tc = 20°C, and Wcycle = 200 kJ, what are QH and Qc, each in.kJ?
(c) If n = 50% and Tc = 40°F, what is TH, in °F?
(d) If n = 40% and TH = 427°C, what is Tc, in °C?
W cycle](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd83379c0-ef4d-4a56-adda-f0975f18c555%2Fd02404f2-e983-4e35-b8cb-98abf306225f%2Furmx28m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:39°E
As shown in the figure below, a reversible power cycle receives energy QH by heat transfer from a hot reservoir at TH and rejects
energy Qc by heat transfer to a cold reservoir at Tc.
Hot reservoir
at TH
Boundary.
ZeH
Cold reservoir c
at Te
(a) If TH=1600 K and Tc = 400 K, what is the thermal efficiency?
(b) If TH= 500°C, Tc = 20°C, and Wcycle = 200 kJ, what are QH and Qc, each in.kJ?
(c) If n = 50% and Tc = 40°F, what is TH, in °F?
(d) If n = 40% and TH = 427°C, what is Tc, in °C?
W cycle
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