μ₁ = μ sinβ

μ₁ = μ cosβ

μ₁ = μ/sinβ

μ₁ = μ/cosβ

**A torsional system with discs of moment of inertia I₁ and I₂ as shown in the below figure,…****The swaying couple is due to the****The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ…****The dedendum circle diameter is equal to (where, φ = Pressure angle)****A shaft carrying three rotors will have****In gears, interference takes place when****The unbalanced force due to revolving masses****When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of…****In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set…****In vibration isolation system, the transmissibility will be equal to unity, for all values of damping…****The sense of Coriolis component is such that it****The Hooke's joint consists of:****The relative velocity of B with respect to A in a rigid link AB is****When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the…****Angle of descent of cam is defined as the angle****Which of the following is an example of sliding pair?****Which of the following is a pendulum type governor?****A circular bar moving in a round hole is an example of****The train value of a gear train is****In under damped vibrating system, the amplitude of vibration****The component of the acceleration, perpendicular to the velocity of the particle, at the given instant…****The maximum efficiency of a screw jack is****In a cam drive with uniform velocity follower, the sharp corners of the displacement diagram are rounded…****In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…****In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order…****With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel…****The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's…****The unbalanced force due to reciprocating masses****In a kinematic chain, a quaternary joint is equivalent to****The included angle for the V-belt is usually**