MCQOPTIONS
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| 1. |
Valve overlap is the number of degrees of crankshaft rotation during which |
| A. | both intake and exhaust valves are closed |
| B. | both intake and exhaust valves are open |
| C. | the valves are moving from fully closed to timing point |
| D. | the valves float |
| Answer» C. the valves are moving from fully closed to timing point | |