Universal joint

Knuckle joint

Oldham's coupling

Flexible coupling

**The frictional torque transmitted in a flat collar bearing, considering uniform pressure, is (where…****The D-slide valve is also known as****In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of…****The dedendum circle diameter is equal to (where, φ = Pressure angle)****The example of higher pair is****In a screw jack, the effort required to lower the load W is given by****According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centres…****The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball,…****A rotor which is balanced statically but not dynamically is supported on two bearings L apart and at…****A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure,…****The gears are termed as medium velocity gears, if their peripheral velocity is****In a simple train of wheels, the velocity ratio __________ the intermediate wheels.****When the pitching of a ship is __________ the effect of gyroscopic couple acting on it will be to move…****In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…****In a steam engine, one method of obtaining the earlier cut-off with a simple slide valve is by increasing…****In under damped vibrating system, the amplitude of vibration****The lower pair is a****Which of the following governor is used to drive a gramophone?****In the below figure, PC is the connecting rod and OC is the crank making an angle θ with the line…****For simple harmonic motion of the of follower, a cosine curve represents****When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…****When two pulleys of different diameters are connected by means of an open belt, the angle of contact…****The Scott-Russell mechanism consists of****A system in dynamic balance implies that****The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt)…****With single Hooke's joint it is possible to connect two shafts, the axes of which have an angular misalignment…****Transmission of power from the engine to the rear axle of an automobile is by means of****If ω/ωn = 2, where co is the frequency of excitation and ωn is the natural frequency…****The stress induced in a body will be shear stress, when it is subjected to****Kinematic pairs are those which have**