MCQOPTIONS
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MCQOPTIONS
| 1. |
A power stroke in single syliner 4-stroke engine occurs at |
| A. | 720? of crankshaft rotation |
| B. | 360? of crankshaft rotation |
| C. | 180? of crankshaft rotation |
| D. | 120? of crankshaft rotation |
| Answer» B. 360? of crankshaft rotation | |