Bolt and nut

Lead screw of a lathe

Ball and socket joint

Ball bearing and roller bearing

**In a four bar chain or quadric cycle chain****For the brake to be self locking, the force P at C shown in the below figure, should****Bifilar suspension method is used to find the****The secondary unbalanced force is __________ the primary unbalanced force.****Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is****If the number of links in a mechanism is equal to l, then the numbers of possible inversions are equal…****Hammer blow****If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius…****Which type of gear train is used in clock mechanism to join hour hand and minute hand?****In a drag link quick return mechanism, the shortest link is always fixed. The sum of the shortest and…****The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…****If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for…****The motion between a pair when limited to a definite direction, irrespective of the direction of force…****In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.****The unbalanced force due to revolving masses****In a simple train of wheels, the velocity ratio __________ the intermediate wheels.****The mechanism in which two are turning pairs and two are sliding pairs, is called a****Davis steering gear consists of****Efficiency of a screw jack is given by****The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of…****In vibration isolation system, the transmissibility will be equal to unity, for all values of damping…****The included angle for the V-belt is usually****If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency…****Rectangular bar in a rectangular hole is the following type of pair****Longitudinal vibrations are said to occur when the particles of a body moves****The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft,…****A foot step bearing and rotor of a vertical turbine form examples of****Throw of a cam is the maximum distance of the follower from****The following is the inversion of slider crank chain mechanism****Elements of pairs held together mechanically is known as**