Parallel to the link joining the points

Perpendicular to the link joining the points

At 45° to the link joining the points

None of the above

**In railway axle boxes, the bearing used is****A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…****The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because****For high speed engines, the cam follower should move with****In a simple train of wheels, the velocity ratio __________ the intermediate wheels.****A rigid body possesses ________degrees of freedom****Governor is used in automobile to****For two governors A and B, the lift of sleeve of governor A is more than that of governor B, for a given…****Which of the following is a turning pair?****When a rigid body is suspended vertically and it oscillates with a small amplitude under the action…****Angular acceleration of a link can be determined by dividing the****The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity…****Sensitiveness of the governor is defined as the ratio of the****To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting,…****The two parallel and coplanar shafts are connected by gears having teeth parallel to the axis of the…****If the number of links in a mechanism is equal to l, then the numbers of possible inversions are equal…****In a locomotive, the maximum magnitude of the unbalanced force along the perpendicular to the line of…****The contact ratio is the ratio of****When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of…****Kinematic pairs are those which have****A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface.…****The periodic time of one oscillation for a simple pendulum is****The cam and follower is an example of****Idler pulley is used****Which of the following is a pendulum type governor?****In a gear having involute teeth, the normal to the involute is a tangent to the****The critical speed of a shaft with a disc supported in between is equal to the natural frequency of…****A universal joint is an example of****According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centres…****A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The radial…**