Otto Cycle is commonly used as an ideal cycle for spark-ignition engines. Given an Ideal Otto Cycle has a compression ratio of 10. The properties of air before being compressed isentropically are 120 kPa and 27 °C. During the constant-volume heat-addition process, 500 kJ/kg of heat is transferred to the air. Using variation of specific heats of air with temperature, determine: 1) i1) iii) iv) The highest temperature and pressure that the cycle can attain The net work output of the process The thermal efficiency The mean effective pressure for the cycle Show the pathway of the Otto Cycle in a P-v diagram. Refer to Figure 1 for additional information. Air Isentropic compression (2) (1) V=const. heat addition (2)-(3) Air Isentropic expansion (3) Yout A Air (4)-(1) V=const. heat rejection Figure 1 A schematic representation on the operation of Otto Cycle

Otto Cycle is commonly used as an ideal cycle for spark-ignition engines. Given an Ideal Otto Cycle has a compression ratio of 10. The properties of air before being compressed isentropically are 120 kPa and 27 °C. During the constant-volume heat-addition process, 500 kJ/kg of heat is transferred to the air. Using variation of specific heats of air with temperature, determine: 1) i1) iii) iv) The highest temperature and pressure that the cycle can attain The net work output of the process The thermal efficiency The mean effective pressure for the cycle Show the pathway of the Otto Cycle in a P-v diagram. Refer to Figure 1 for additional information. Air Isentropic compression (2) (1) V=const. heat addition (2)-(3) Air Isentropic expansion (3) Yout A Air (4)-(1) V=const. heat rejection Figure 1 A schematic representation on the operation of Otto Cycle

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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