- Theory of machines - Section 1
- Theory of machines - Section 2
- Theory of machines - Section 3
- Theory of machines - Section 4
- Theory of machines - Section 5
- Theory of machines - Section 6
- Theory of machines - Section 7
- Theory of machines - Section 8
- Theory of machines - Section 9
- Theory of machines - Section 10


Theory of machines - Engineering
Q1: When the elements of a pair are kept in contact by the action of external forces, the pair is said to be aA lower pair
B higher pair
C self-closed pair
D force-closed pair
ANS:D - force-closed pair Explanation: No answer description is available. |


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