McqMate
| Q. |
A knuckle joint can be used in valve mechanism of a reciprocating engine. |
| A. | yes |
| B. | no |
| C. | yes but there are stress probles |
| D. | no as it is very dangerous to use |
| Answer» A. yes | |
| Explanation: knuckle joint can be used till the rods coincide or intersect in a plane. | |
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