McqMate
| Q. |
In case of lower pairs |
| A. | There is surface contact between the two elements while in the motion |
| B. | There is line contact between the two elements while in the motion |
| C. | There is point contact between the two elements while is motion |
| D. | The contact is only at lower end of the two elements while in motion |
| E. | None of the above |
| Answer» A. There is surface contact between the two elements while in the motion | |
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