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INDIA With Vision

· started a discussion

· 1 Months ago

Wrong (Question:439513.0)

Answer is wrong

Question:

The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be:

Options:
A)

25%

B)

50%

C)

70%

D)

100%

Solution:

Ans: (b)  ηotto    =1-  1ry-1   

=1-  1(5.5)1.4-1   

=1-  11.198    ≅0.50

= 50%

Knowledge Expert

· commented

· 1 Months ago

Dear student,
We will make the required changes if any.

Best wishes
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