Closed pair

Open pair

Mechanical pair

Rolling pair

**The cam follower generally used in automobile engines is****A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied…****Cam angle is defined as the angle****According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centres…****The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane…****The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…****The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________…****A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration…****The Bifilar suspension method is used to determine****The dedendum circle diameter is equal to (where, φ = Pressure angle)****In vibration isolation system, if ω/ωn < 2, then for all values of damping factor, the transmissibility…****Creep in belt drive is due to****In a simple train of wheels, the velocity ratio __________ the intermediate wheels.****For a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks…****A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration…****The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is****When a rigid body is suspended vertically and it oscillates with a small amplitude under the action…****In a reciprocating engine, usually __________ of the reciprocating masses are balanced.****Inertia force acts****If the damping factor for a vibrating system is unity, then the system will be****A body will begin to move down an inclined plane, if the angle of inclination of the plane is ________…****The magnitude of linear velocity of a point B on a link AB relative to point A is (Where ω = Angular…****Which of the following is a spring controlled governor?****Angle of action of cam is defined as the angle****A governor is said to be stable, if the****Which of the following would constitute a link?****Any point on a link connecting double slider crank chain will trace a****If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for…****In order to give the primary balance of the reciprocating parts of a multi-cylinder inline engines,****The ratio of the maximum displacement of the forced vibration to the deflection due to the static force,…**