Multiple Choice Questions On Manufacturing Process and Production Engineering

11. The important mechanical property for a material to be successfully rolled or forged is.......

   A.Brittleness

   B.Ductility

   C.Elasticity

   D.Mechinability

   E.Malleability

12. Swaging.......

   A.Causes a steadily applied pressure instead of impact force

   B.Is used to force the end of a heated bar into a desired shape

   C.Is a forging operation in which two halves of rotating die open and close rapidly while impacting the end of the heated tube or shell

   D.Is a forging method for reducing the diameter of a bar and in the process making it longer

   E.None of the above

13. Swaging is an operation of.........

   A.Hot rolling

   B.Forging

   C.Extrusion

   D.Piercing

   E.Drawing

14. Rotary swaging is used for......

   A.Manufacturing bolt and rivets

   B.Manufacturing seamless tubes

   C.Improving fatigue resistance

   D.Reducing diameter of round bars and tubes via rotating die which open and close rapidly on the work

   E.None of the above

15. Coining is the operation of.......

   A.Cold forging

   B.Hot forging

   C.Cold extrusion

   D.Piercing

   E.Reeling

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