Increases power transmitted

Decreases power transmitted

Have no effect on power transmitted

Increases power transmitted upto a certain speed and then decreases

**The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft,…****In a reciprocating engine, usually __________ of the reciprocating masses are balanced.****In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…****The load cup of a screw jack is made separate from the head of the spindle to****A higher pair has__________.****When a point at the end of a link moves with constant angular velocity, its acceleration will have****In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.****When a point moves along a straight line, its acceleration will have****When the relation between the controlling force (Fc) and radius of rotation (r) for a spring controlled…****In a flat collar pivot bearing, the moment due to friction is proportional to****In railway axle boxes, the bearing used is****The two parallel and coplanar shafts are connected by gears having teeth parallel to the axis of the…****In an ideal machine, the output as compared to input is****When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be****According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centres…****The example of higher pair is****The axis of precession is __________ to the plane in which the axis of spin is going to rotate.****The method of direct and reverse cranks is used in engines for****The acceleration of a particle moving with simple harmonic motion, at any instant is given by****The mechanism forms a structure, when the number of degrees of freedom (n) is equal to****Klein's construction can be used to determine acceleration of various parts when the crank is at****Which of the following disciplines provides study of inertia forces arising from the combined effect…****Effort of a governor is the****In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude…****Which of the following mechanism is an approximate straight line motion mechanism?****A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation…****The displacement of the reciprocating roller follower, when it has contact with the straight flanks…****A reed type tachometer use the principle of****Klein's construction is useful to determine****The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon…**