Turning pair

Rolling pair

Screw pair

Spherical pair

**The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the…****In a gear having involute teeth, the normal to the involute is a tangent to the****In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order…****The example of successfully constrained motion is a****If the opposite links of a four bar linkage are equal, the links will always form a****When two links are connected by a pin joint, their instantaneous centre lies****A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface.…****Throw of a cam is the maximum distance of the follower from****Which of the following is a higher pair?****The Kutzbach criterion for determining the number of degrees of freedom (n) is (where l = number of…****Oldhams coupling is an inversion of the kinematic chain used in****The Coriolis component of acceleration acts****The velocity of sliding of meshing gear teeth is (Where ω₁ and ω₂ are angular…****Kinematic pairs are those which have****The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…****A circle passing through the pitch point with its center at the center of cam axis is known as****In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…****The amplitude of vibration is always __________ the radius of the circle.****The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…****When the sleeve of a Porter governor moves upwards, the governor speed****For a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks…****An automobile steering gear is an example of****The two parallel and coplanar shafts are connected by gears having teeth parallel to the axis of the…****The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing…****The centre distance between two meshing involute gears is equal to****In a steam engine, one method of obtaining the earlier cut-off with a simple slide valve is by increasing…****Which of the following would constitute a link?****The maximum efficiency of a screw jack is****In a shaper mechanism, the Coriolis component of acceleration will****In a pantograph, all the pairs are**