MCQOPTIONS
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| 1. |
In S.I engine the intake valve closes |
| A. | At BDC |
| B. | At TDC |
| C. | 25 degree to 84 degree after BDC |
| D. | 10 degree to 20 degree before TDC |
| Answer» D. 10 degree to 20 degree before TDC | |