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Question #80993

Mechanical Engineering

Lower pairs are those which have___________________?

Options:

A) point or line contact between the two elements when in motion

B) surface contact between the two elements when in motion

C) elements of pairs not -held together mechanically

D) two elements that permit relative motion

E) E. none of the above

Answer: Lower pairs are those which have surface contact between the two elements when in motion.

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