Ball and socket joint

Journal bearing

Lead screw and nut

Cam and follower

**Which of the following mechanisms produces mathematically an exact straight line motion?****Creep in belt drive is due to****In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from****If ω/ωn = 2, where co is the frequency of excitation and ωn is the natural frequency…****In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of…****The secondary unbalanced force is __________ the primary unbalanced force.****In a coupling rod of a locomotive, each of the four pairs is a ________ pair.****The critical speed of a shaft in revolution per second is __________ as that of natural frequency of…****The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt)…****A Hartnell governor is a****Shaft revolving in a bearing is the following type of pair****In a Hartnell governor, the lift of the sleeve is given by (where r₁ and r₂ = Max. and…****In automobiles the power is transmitted from gear box to differential through****Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open…****In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…****The natural frequency of free transverse vibrations due to uniformly distributed load acting over a…****Instantaneous center of rotation of a link in a four bar mechanism lies on****According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centres…****The type of pair formed by two elements which are so connected that one is constrained to turn or revolve…****Which of the following would constitute a link?****When two pulleys of different diameters are connected by means of an open belt, the angle of contact…****The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing…****At the nodal point in a shaft, the amplitude for torsional vibration will be****Longitudinal vibrations are said to occur when the particles of a body moves****The minimum periodic time of a compound pendulum is****The power from the engine to the rear axle of an automobile is transmitted by means of****Which of the following statement is wrong?****Open pairs are those which have****The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given…****The Klein's method of construction for reciprocating engine mechanism**