If two moving elements have surface contact in motion, such pair is known as

A. Sliding pair

B. Rolling pair

C. Surface pair

D. Higher pair

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  4. When a slider moves on a fixed link having curved surface, their instantaneous centre lies
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  7. ________ is an inversion of Double slider crank chain.
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  17. The periodic time is given by (where ω = Angular velocity of the particle in rad/s)
  18. The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness…
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  26. The type of pair formed by two elements which are so connected that one is constrained to turn or revolve…
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