MCQOPTIONS
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| 1. |
In order to give a complete secondary balance of a multi-cylinder in-line engine, |
| A. | the algebraic sum of the secondary forces must be equal to zero |
| B. | the algebraic sum of the couples about any point in the plane of the secondary forces must be equal to zero |
| C. | both (a) and (b) |
| D. | none of these |
| Answer» D. none of these | |