Stable

Unstable

Isochronous

Hunt

**A spring controlled governor is found unstable. It can be made stable by****The Scott-Russell mechanism consists of****Angular acceleration of a link can be determined by dividing the****Two systems shall be dynamically equivalent when****Oldham's coupling is the****The gear train usually employed in clocks is a****In a Hartnell governor, the stiffness of the spring is given by (where S1 and S2 = Spring forces exerted…****Hart mechanism has****The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.****When the sleeve of a Porter governor moves downwards, the governor speed****Shaft revolving in a bearing is the following type of pair****In automobiles the power is transmitted from gear box to differential through****For two governors A and B, the lift of sleeve of governor A is more than that of governor B, for a given…****The mechanism in which two are turning pairs and two are sliding pairs, is called a****The number of links in pantograph mechanism is equal to****A rigid body, under the action of external forces, can be replaced by two masses placed at a fixed distance…****Angle of action of cam is defined as the angle****The lead screw of a lathe with nut forms a****A completely constrained motion can be transmitted with.****When a body is subjected to transverse vibrations, the stress induced in a body will be****The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given…****The power from the engine to the rear axle of an automobile is transmitted by means of****When the pitching of a ship is __________ the effect of gyroscopic couple acting on it will be to move…****The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball,…****An automobile steering gear is an example of****The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω…****If the damping factor for a vibrating system is unity, then the system will be****Which of the following statement is correct?****The primary unbalanced force is maximum _________ in one revolution of the crank.****The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)**