An air-standard Otto cycle has a compression ratio of 9.5. The air is at 100 kPa, 35 oC, and 600 cm3 prior to the isentropic compression process. At the end of the isentropic expansion phase, the temperature is 800 K. Using specified room temperature heat values. (A) determine highest temperature in the cycle. (B) what is the highest pressure in the cycle? (C) what is the amount of heat transferred in kJ? (D)what is the thermal efficiency? (E) what is the mean effective pressure?

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An air-standard Otto cycle has a compression ratio of 9.5. The air is at 100 kPa, 35 oC,
and 600 cm3 prior to the isentropic compression process. At the end of the isentropic
expansion phase, the temperature is 800 K. Using specified room temperature heat
values.
(A) determine highest temperature in the cycle.
(B) what is the highest pressure in the cycle?
(C) what is the amount of heat transferred in kJ?
(D)what is the thermal efficiency?
(E) what is the mean effective pressure?
Transcribed Image Text:An air-standard Otto cycle has a compression ratio of 9.5. The air is at 100 kPa, 35 oC, and 600 cm3 prior to the isentropic compression process. At the end of the isentropic expansion phase, the temperature is 800 K. Using specified room temperature heat values. (A) determine highest temperature in the cycle. (B) what is the highest pressure in the cycle? (C) what is the amount of heat transferred in kJ? (D)what is the thermal efficiency? (E) what is the mean effective pressure?
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