ISRO Mechanical & Aerospace 2012 - Question 42

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Stretch forming is a process in which

  • A. All deformations occur in direction of stretch
  • B. All forces are applied in direction of stretch
  • C. Advantage is taken of plastic state
  • D. No dies are used

Answer: C. Advantage is taken of plastic state

Explanation: Material is stretched to yield point to facilitate forming.

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