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2. Air is used in a Carnot cycle, the heat supplied is 75 kJ and the isentropic expansion ratio is 14:1. Find the following: Note: Isentropic ratio = 14:1 = V3:V2 Thermal efficiency Heat rejected in kJ Work net in kJ Hint: Combined relationship of temperature and volume, efficiency formula and isentropic expansion ration to generate new equation.

2. Air is used in a Carnot cycle, the heat supplied is 75 kJ and the isentropic expansion ratio is 14:1. Find the following: Note: Isentropic ratio = 14:1 = V3:V2 Thermal efficiency Heat rejected in kJ Work net in kJ Hint: Combined relationship of temperature and volume, efficiency formula and isentropic expansion ration to generate new equation.

Elements Of Electromagnetics
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. Find the total heat in kJ required for ice at -15°C to become vapor at 120°C. 2. Air is used in a Carnot cycle, the heat supplied is 75 kJ and the isentropic expansion ratio is 14:1. Find the following: Note: Isentropic ratio = 14:1 = V3:V2 = Thermal efficiency Heat rejected in kJ Work net in kj Hint: Combined relationship of temperature and volume, efficiency formula and isentropic expansion ration to generate new equation.
Transcribed Image Text:1. Find the total heat in kJ required for ice at -15°C to become vapor at 120°C. 2. Air is used in a Carnot cycle, the heat supplied is 75 kJ and the isentropic expansion ratio is 14:1. Find the following: Note: Isentropic ratio = 14:1 = V3:V2 = Thermal efficiency Heat rejected in kJ Work net in kj Hint: Combined relationship of temperature and volume, efficiency formula and isentropic expansion ration to generate new equation.
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