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Question
The efficiency of an Otto cycle is 60% and gamma γ = 1.5 What is the compression ratio
ओटो चक्र की दक्षता 60% है और गामा γ = 1.5 है। संपीड़न अनुपात क्या है
A.
6.25
B.
10
C.
16
D.
4.2
Answer ( Option A)

6.25

Solution

Efficiency of Otto cycle, η = 60%
Ratio of specific heats, γ = 1.5
Compression ratio,  r = ?
Efficiency of Otto cycle is given by

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