197) The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion is (where l = Number of links, and j = Number of binary joints)

198) In a Hartnell governor, if a spring of greater stiffness is used, then the governor will be

199) The included angle for the V-belt is usually

200) When two pulleys are connected by means of an open belt drive, then both the pulleys will rotate is opposite directions.

201) A mechanism consisting of four links is called a __________ mechanism.