What is the temperature at the end of expansion process


Air at the start of an Otto cycle compression process is at 90 kPa, 25oC. The compression rato for this Otto cycle is 7.68 and the maximum cycle temperature is 880oC. Answer the following questions using the cold-standard assumprions.

a.)What is the temperature at the end of the compression process?

b.)What is the temperature at the end of the expansion process?

c.)How much heat is added to the cycle?

d.)How much heat is rejected by the cycle?

e.)What is the thermal efficiency of this cycle?

 

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Mechanical Engineering: What is the temperature at the end of expansion process
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