MCQOPTIONS
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MCQOPTIONS
| 1. |
In a four stroke cycle petrol engine, the inlet valve$? |
| A. | Opens at top dead center and closes at bottom dead center |
| B. | Opens at 20° before top dead center and closes at 40° after bottom dead center |
| C. | Opens at 20° after top dead center and closes at 20° before bottom dead center |
| D. | May open or close anywhere |
| Answer» C. Opens at 20¬¨‚àû after top dead center and closes at 20¬¨‚àû before bottom dead center | |