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Kinematic pairs are those which have two elements that

A. Have line contact

B. Have surface contact

C. Permit relative motion

D. Are held together

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  2. If the pressure angle is __________, a reciprocating follower will jam in its bearings.
  3. One end of a helical spring is fixed while the other end carries the load W which moves with simple…
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  23. In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line…
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