A.With cylindrical roller follower
B.With cylindrical shape of follower
C.With cricumferential contour cut in the surface of the cylinder which rotates about its axis
D.With circular type motion of follower
E.With disc type cam in which the position of the follower is determined by the radial distance from the cam axis.
A.sliding pair
B.rolling pair
C.Cylindrical pair
D.wrapping pair
A.Increase frictional resistance
B.Establish self-substaining bearing condition
C.Distribute the frictional load because of limiting frictional resistance
D.Distribute the axial load becase of limiting bearing pressure on a collar
E.None of the above
A.Same
B.Greater
C.Lower
D.(A) and (B) above
E.(A) and (C) above
A.It should be properly tightened
B.The centre line of the belt as it approaches the pulley must lie in a plane perpendicular to the axis of that pulley
C.The belt should be provided with frictional material
D.The belt should be provided with a guide
E.None of the above
A.25%
B.33%
C.47.50%
D.50%
E.60%
A.A positive drive
B.Not a positive drive
C.Meant for small torque transmission only
D.Used only when the two pulleys have parallel axis
E.None of the above
A.One which moves in zig-zag path
B.One which moves irregularly with uniform movement of cam
C.One provided with a flat face with a perfect flat plane
D.One identical to a knife edge follower with spherical end
E.One with cylindrical roller held by a pin to the follower assembly
A.Displacement of various parts
B.Velocity of various parts
C.Acceleration of various parts
D.Angular acceleration of various parts
E.None of the above
