A cotter joint is also known as a _______

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DFCCIL Executive Mechanical 28 Sept 2021 Paper (Shift 1)
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  1. hammer joint
  2. socket and spigot joint
  3. hub joint
  4. collar joint

Answer (Detailed Solution Below)

Option 2 : socket and spigot joint
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Detailed Solution

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Explanation:

Cotter :

  • Cotter's joint is used to join two shafts which are in Rotation.
  • Cotter's joint is used when the members are subjected to Axial Tensile or Compressive Loading.
  • It is not used to connect the shafts that are rotating or transmitting torque. e.g. Joint between the piston rod and the crosshead of a steam engine.
  • The Cotter joint is also known as a socket and spigot joint.
  • There are three main parts of the Cotter joint
  1. Cotter
  2. Spigot
  3. Socket

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