Remain same as before

Become equal to 2R

Become equal to R/2

Become equal to R/4

**The primary unbalanced force is maximum _________ in one revolution of the crank.****The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left…****The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…****When the belt is stationary, it is subjected to some tension known as initial tension. The value of…****The velocity of sliding __________ the distance of the point of contact from the pitch point.****The unbalanced force due to reciprocating masses****Which of the following statement is correct for gears?****When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the…****Throw of a cam is the maximum distance of the follower from****The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of…****The fundamental equation for correct steering is (where φ and α = Angle through which the…****The danger of breakage and vibration is maximum****Efficiency of a screw jack is given by****The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.****When brakes are applied to all the four wheels of a moving car, the distance travelled by the car before…****The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where…****The instantaneous centre of a rigid thin disc rolling on a plane rigid surface is located at****The critical speed of a shaft in revolution per second is __________ as that of natural frequency of…****The ratio of the maximum displacement of the forced vibration to the deflection due to the static force,…****The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…****A typewriter mechanism has 7 numbers of binary joints, six links and none of higher pairs. The mechanism…****The power of a Porter governor is equal to****The contact ratio for gears is****Tangential acceleration direction is****The distance by which the __________ of the D-slide valve overlaps the steam port is called exhaust…****When a body is subjected to transverse vibrations, the stress induced in a body will be****The coriolis component of acceleration leads the sliding velocity by****A mass of 1 kg is attached to the end of a spring with a stiffness of 0.7 N/mm. The critical damping…****Which of the following is a spring controlled governor?****The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion…**