244) The periodic time of a compound pendulum is __________ when the distance between the point of suspension and the centre of gravity is equal to the radius of gyration of the body about its centre of gravity.
Answer is:
minimum
Related Theory of Machines MCQ with Answers
Answer is:
to move the ship towards star-board
Answer is:
varies in magnitude but constant in direction
Answer is:
more than one direction
Explanation:
When the motion between a pair can take place in more than one direction, then the motion is called an incompletely constrained motion. The change in the direction of impressed force may alter the direction of relative motion between the pair. A circular bar or shaft in a circular hole is an example of an incompletely constrained motion as it may either rotate or slide in a hole.
