Cylindrical pair

Turning pair

Rolling pair

Sliding pair

**The dynamic friction is the friction experienced by a body, when the body****Whirling speed of the shaft is the speed at which****The advantage of the piston valve over the slide valve is that in the former case****The moment on the pulley which produces rotation is called****The natural frequency of free transverse vibrations due to a point load acting over a simply supported…****A reed type tachometer use the principle of****In vibration isolation system, the transmissibility will be equal to unity, for all values of damping…****The equivalent length of a simple pendulum which gives the same frequency as a compound pendulum is****If the number of links in a mechanism is equal to l, then the numbers of possible inversions are equal…****The partial balancing means****Which gear is used for connecting two coplanar and intersecting shafts?****A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…****A kinematic chain requires at least****Maximum fluctuation of energy in a flywheel is equal to [where I = Mass moment of inertia of the flywheel,…****When the body is suspended at the point of suspension, its periodic time and frequency will be ________…****One end of a helical spring is fixed while the other end carries the load W which moves with simple…****Two heavy rotating masses are connected by shafts of lengths l₁, l₂ and l₃ and…****Length of arc of contact is given by****The velocity of a body moving with simple harmonic motion is __________ at the mean position.****In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…****The contact ratio for gears is****Kinematic pairs are those which have****Which of the following is a turning pair?****The ratio of maximum fluctuation of speed to the mean speed is called****The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left…****In a Hartnell governor, the stiffness of the spring is given by (where S1 and S2 = Spring forces exerted…****In its simplest form, a cam mechanism consists of following number of links****The Coriolis component of acceleration acts****At the nodal point in a shaft, the amplitude for torsional vibration will be****In order to double the period of a simple pendulum, the length of the string should be**