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**Which gear is used for connecting two coplanar and intersecting shafts?****Ball and a Socket forms a****The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of…****The motion between a pair which takes place in __________ is known as incompletely constrained motion.****A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation…****When the axes of the first and last wheels are coaxial, then the train is known as****A body will begin to move down an inclined plane, if the angle of inclination of the plane is ________…****Klein's construction can be used to determine acceleration of various parts when the crank is at****The relative velocity of B with respect to A in a rigid link AB is****The relation l = (2/3).(j + 2) apply only to kinematic chains in which lower pairs are used. This may…****Which of the following is used to control the speed variations of the engine caused by the fluctuations…****The purpose of a link is to****The factional torque for square thread at the mean radius r while raising load W is given by****The secondary unbalanced force is maximum __________ in one revolution of the crank.****In an ideal machine, the output as compared to input is****In a Hartnell governor, the stiffness of the spring is given by (where S1 and S2 = Spring forces exerted…****An exact straight line motion mechanism is a****ABCD is a four bar mechanism in which AB = 310 mm and CD = 450 mm. AB and CD are both perpendicular…****The following is the inversion of slider crank chain mechanism****The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's…****The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given…****A single degree of freedom system is given by, m × (d²x/dt²) + c × (dx/dt) + sx…****The velocity of piston in a reciprocating steam engine is given by (where ω = Angular velocity…****A mechanism is an assemblage of****A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution…****The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the…****A foot step bearing and rotor of a vertical turbine form examples of****The sensitiveness of the governor __________ as the speed range decreases.****In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…****The contact ratio is the ratio of**