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**The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.****The periodic time is given by (where ω = Angular velocity of the particle in rad/s)****The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the…****A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut…****Oldham's coupling is the****A spring controlled governor is said to be isochronous when the controlling force****The frequency of oscillation of a torsional pendulum is****Creep in belt drive is due to****When the belt is stationary, it is subjected to some tension known as initial tension. The value of…****Which of the following is used to control the speed variations of the engine caused by the fluctuations…****For an involute gear, the ratio of base circle radius and pitch circle radius is equal to****When the load on the engine increases, it becomes necessary to increase the supply of working fluid…****The acceleration of a particle moving with simple harmonic motion, at any instant is given by****The angle of inclination of the plane, at which the body begins to move down the plane is called****The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the…****Relationship between the number of links (L) and number of pairs (P) is****The swaying couple is maximum or minimum when the angle of inclination of the crank to the line of stroke…****Rectilinear motion of piston is converted into rotary by****A rigid body possesses ________degrees of freedom****The maximum efficiency of spiral gears is (where θ = Shaft angle, and φ = Friction angle)****The displacement of the reciprocating roller follower, when it has contact with the straight flanks…****Kinematic pairs are those which have****A spring controlled governor is said to be stable if the controlling force line when produced intersects…****Cam angle is defined as the angle****Ackermann steering gear consists of****In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…****The coriolis component of acceleration is taken into account for****The arrangement is called bevel gearing, when two __________ are connected by gears.****Klein's construction is useful to determine****The frequency of oscillation at compared to earth will be**