368) The mechanism forms a structure, when the number of degrees of freedom (n) is equal to

370) The centre of percussion is below the centre of gravity of the body and is at a distance equal to

371) A governor is said to be isochronous when range of speed is zero for all radii of rotation of the balls within the working range, neglecting friction.

372) An overdamped system, when disturbed from the equilibrium position, will not cross the equilibrium position.

373) The efficiency of a screw jack is dependent upon the load raised or lowered.