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An ideal Otto cycle with air as the working fluid has a compression ratio of 8.5. The minimum and maximum temperatures in the cycle are 540R and 2400R. Take c, = 0.716 kJ/kg K, c, = 1.0 kJ/kg K. Determine the : 1. Temperature after the adiabatic compression process 2. amount of heat transferred to the air in kJ/kg 3. amount of heat rejected by the air in kJ/kg 4. work net done, in kJ/kg 5. thermal efficiency of the cycle.

An ideal Otto cycle with air as the working fluid has a compression ratio of 8.5. The minimum and maximum temperatures in the cycle are 540R and 2400R. Take c, = 0.716 kJ/kg K, c, = 1.0 kJ/kg K. Determine the : 1. Temperature after the adiabatic compression process 2. amount of heat transferred to the air in kJ/kg 3. amount of heat rejected by the air in kJ/kg 4. work net done, in kJ/kg 5. thermal efficiency of the cycle.

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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An ideal Otto cycle with air as the working fluid has a compression ratio of 8.5. The minimum and maximum temperatures in the cycle are 540R and 2400R. Take c, = 0.716 kJ/kg K, c, = 1.0 kJ/kg K. Determine the : 1. Temperature after the adiabatic compression process 2. amount of heat transferred to the air in kJ/kg 3. amount of heat rejected by the air in kJ/kg 4. work net done, in kJ/kg 5. thermal efficiency of the cycle.
Transcribed Image Text:An ideal Otto cycle with air as the working fluid has a compression ratio of 8.5. The minimum and maximum temperatures in the cycle are 540R and 2400R. Take c, = 0.716 kJ/kg K, c, = 1.0 kJ/kg K. Determine the : 1. Temperature after the adiabatic compression process 2. amount of heat transferred to the air in kJ/kg 3. amount of heat rejected by the air in kJ/kg 4. work net done, in kJ/kg 5. thermal efficiency of the cycle.
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