Engineering :: Theory of Machines
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In case of lower pairs
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[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
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[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 |
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