If compression ratio of an engine working on Otto cycle is increased from 5 to 6, its air standard efficiency will increase by
A. 1%
B. 20%
C. 16.67%
D. 8%
Answer:A
If compression ratio of an engine working on Otto cycle is increased from 5 to 6, its air standard efficiency will increase by
A. 1% B. 20% C. 16.67% D. 8%
Explanation: None.