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Some important examples
Note:- You can add tough questions into your favourite list for second revision. |
For petrol engines the nominal compression ratio will vary between | |
A. | 1 to 2:1 [Wrong Answer] |
B. | 18 to 21:1 [Wrong Answer] |
C. | 1 to 5:1 [Wrong Answer] |
D. | 7.5 to 8.5:1 [Correct Answer] |