The groove angle of the pulley for rope drive is usually
Options:
A. 20°
B. 35°
C. 45°
D. 60°


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Answer: Option C


More Questions on This Topic :

Question 1. The valve rod in a steam engine is connected to an eccentric rod by
  1.    Cotter joint
  2.    Bolted joint
  3.    Knuckle joint
  4.    Universal coupling
Answer: Option C
Question 2. A double strap butt joint (with equal straps) is
  1.    Always in single shear
  2.    Always in double shear
  3.    Either in single shear or double shear
  4.    Any one of these
Answer: Option B
Question 3. In designing thick cylinders, the equation used is
  1.    Lame's equation
  2.    Birnie's equation
  3.    Clavarinos' equation
  4.    All of these
Answer: Option D
Question 4. A thin spherical shell of internal diameter d is subjected to an internal pressure p. If V is the storage capacity of shell, then its diameter will be
  1.    (6V/ π)1/2
  2.    (6V/ π)1/3
  3.    (6V/ π)2
  4.    (6V/ π)3
Answer: Option B
Question 5. Which one of the following loading is considered for the design of axles?
  1.    Bending moment only
  2.    Twisting moment only
  3.    Combined bending moment and twisting moments
  4.    Combined action of bending moment, twisting moment and axial thrust
Answer: Option A
Question 6. The coefficient of friction between the belt and pulley depends upon the
  1.    Material of belt and pulley
  2.    Slip of belt
  3.    Speed of belt
  4.    All of these
Answer: Option D