Belt and pulley

Turning pair

Screw pair

Sliding pair

**The essential condition of placing the two masses, so that the system becomes dynamically equivalent,…****A shaft carrying three rotors will have****The locus of a point on a thread unwound from a cylinder will be****The condition for correct steering of a Davis steering gear is (where α = Angle of inclination…****The centre distance between two meshing involute gears is equal to****The relation between the controlling force (Fc) and radius of rotation (r) for a stable spring controlled…****Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is****When the axes of the first and last wheels are coaxial, then the train is known as****When a ship travels in a sea, which of the effect is more dangerous****The magnitude of velocities of the points on a rigid link is****If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…****The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…****According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie…****The instantaneous centre of a rigid thin disc rolling on a plane rigid surface is located at****In S.H.M., acceleration is proportional to****The stress induced in a body will be shear stress, when it is subjected to****The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…****A body is said to be under forced vibrations, when****In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam…****The two elements of a pair are said to form a higher pair, when they****If the damping factor for a vibrating system is unity, then the system will be****A system in dynamic balance implies that****The following is the inversion of slider crank chain mechanism****If the opposite links of a four bar linkage are equal, the links will always form a****A higher pair has__________.****The unbalanced force due to revolving masses****A cam mechanism imparts following motion****The ratio of maximum fluctuation of speed to the mean speed is called****For high speed engines, the cam follower should move with****When the two elements of a pair have a surface contact when relative motion takes place and the surface…**