Wen emm tasked with designing a process to extract work from a residual 15 kg/s stream that has abuetible mixture with high energy content. You are in possession of a compressor with an0iciency of 85% that can compress air to 5 bar and T1o0K so you decide to use a Brayton cycle. To beeconomical the overall efficiency needs to be higher than 30%, will this work21.005 kJ kg'K'. Cvair = 0.718 kJ kg'KCpair!!

Brayton Cycle: The Brayton cycle is a power-producing cycle that consists 4 processes which are-…

L em tasked with designing a process to extract work from a residual 15 kg/s stream that has a ambustible mixture with high energy content. You are in possession of a compressor with an reiency of 85% that can compress air to 5 bar and 1100K so you decide to use a Bravton cycle. To be conomical the overall efficiency needs to be higher than 30%, will this work2 Pair 1.005 kJ kg"K". Cvair= 0.718 kJ kg'K

L em tasked with designing a process to extract work from a residual 15 kg/s stream that has a ambustible mixture with high energy content. You are in possession of a compressor with an reiency of 85% that can compress air to 5 bar and 1100K so you decide to use a Bravton cycle. To be conomical the overall efficiency needs to be higher than 30%, will this work2 Pair 1.005 kJ kg"K". Cvair= 0.718 kJ kg'K

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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SU-2 A gas at 500K is in a cylinder with a frictionless piston. The gas goes thru a reversible cycle during which it absorbs 400J from a reservoir at 500K. During part of the cycle the gas rejects heat Q to a reseroir at 300K. Let the system be defined as the gas. a) What is the change in entropy for the system for one cycle of operation of the engine? Briefly explain your answer. b) Find the change in entropy for the universe for one cycle of operation of the engine. Briefly explain your answer. c) Find the change in entropy for the surroundings for one cycle of operation of the engine. Briefly explain your answer. d) Use your results from the previous parts to find how many joules of heat were rejected to the 300K reservoir during this process.
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