The two links or elements of a machine, when in contact with each other, are said to form a pair. If the relative motion between them is completely or successfully constrained (i.e. in a definite direction), the pair is known as kinematic pair.
20) The two elements of a pair are said to form a __________ when they permit relative motion between them.
Answer is:
kinematic pair
Explanation:
Related Theory of Machines MCQ with Answers
Answer is:
Wrong
Answer is:
decreases exponentially with time
Answer is:
is in motion
Explanation:
The friction, experienced by a body, when in motion, is known as dynamic friction or kinetic friction. Dynamic friction is always less than static friction. The dynamic friction is of three types, i.e. sliding friction, rolling friction and pivot friction.
Answer is: