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 T Boundary- Weyle Cold reservoir 20 at Te (a) If TH = 1100 K and Tc = 400 K, what is the thermal efficiency? (b) If TH = 500°C, Tc = 20°C, and Wcycle = 1800 kJ, what are QH and Qc, each in kJ? (c) If ŋ = 50% and Tc = 40°F, what is TH, in °F? (d) If n = 40% and TH = 427°C, what is Tc, in °C?
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 T Boundary- Weyle Cold reservoir 20 at Te (a) If TH = 1100 K and Tc = 400 K, what is the thermal efficiency? (b) If TH = 500°C, Tc = 20°C, and Wcycle = 1800 kJ, what are QH and Qc, each in kJ? (c) If ŋ = 50% and Tc = 40°F, what is TH, in °F? (d) If n = 40% and TH = 427°C, what is Tc, in °C?
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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![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 Qcby heat transfer to a cold reservoir at Tc.
Hot reservoir
at T
Boundary-
cycle
Cold reservoir 20.
at Te
(a) If TH = 1100Kand Tc = 400 K, what is the thermal efficiency?
(b) If TH = 500°C, Tc = 20°C, and Waycle = 1800 kJ, what are QHand 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?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61bcadc8-3e93-4502-9ac4-4c9e550795e3%2F9be14d3f-c767-450a-a271-9c1d24166374%2Fnqwe6t_processed.png&w=3840&q=75)
Transcribed Image Text: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 Qcby heat transfer to a cold reservoir at Tc.
Hot reservoir
at T
Boundary-
cycle
Cold reservoir 20.
at Te
(a) If TH = 1100Kand Tc = 400 K, what is the thermal efficiency?
(b) If TH = 500°C, Tc = 20°C, and Waycle = 1800 kJ, what are QHand 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?
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