McqMate
| Q. |
In case of reciprocating engine mechanism |
| A. | The primary and secondary forces have same direction |
| B. | The primary and secondary forces have same amplitude |
| C. | The ratio of magnitude of primary forces of secondary forces is 2 |
| D. | The primary force has twoce the frequency of secondary force |
| E. | None of the above |
| Answer» D. The primary force has twoce the frequency of secondary force | |
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