3. An ideal Otto cycle has a compression ratio of 6. At the beginning of the compression process, air is at 230 kPa and 22°C, and 1200 kJ/kg of heat is transferred to air during the constant-volume heat-addition process. Assuming the variation of specific heats of air with temperature. Determine; a. The maximum temperature and pressure that occur during the cycle, in K and kPa, respectively. b. The net work output, in kJ/kg, c. The thermal efficiency, d. The mean effective pressure for the cycle, in kPa.

3. An ideal Otto cycle has a compression ratio of 6. At the beginning of the compression process, air is at 230 kPa and 22°C, and 1200 kJ/kg of heat is transferred to air during the constant-volume heat-addition process. Assuming the variation of specific heats of air with temperature. Determine; a. The maximum temperature and pressure that occur during the cycle, in K and kPa, respectively. b. The net work output, in kJ/kg, c. The thermal efficiency, d. The mean effective pressure for the cycle, in kPa.

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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