Q.1
The raw material for the rolling process is the output of the sheet metal forming process.
  • a) True
  • b) False
Q.2
Which of the following methods of manufacturing is used for the production of appliances like the fridge and vacuum cleaner?
  • a) Forging
  • b) Deep drawing
  • c) Sheet metal forming and cutting
  • d) Rolling
Q.3
It is not possible to use cutting dies for the metal drawing operations.
  • a) True
  • b) False
Q.4
What should be the appropriate thickness of the metal sheet when it is used as a raw material for the sheet metal operations?
  • a) 1 cm to 5 cm
  • b) 5 cm to 10 cm
  • c) 7.5 mm to 15 mm
  • d) 0.4 mm to 6 mm
Q.5
Combination die is a die which combines cutting and non-cutting actions in the blanking process.
  • a) True
  • b) False
Q.6
In the metal forming operations, forming dies are also called as progressive dies.
  • a) True
  • b) False
Q.7
Transfer dies are same as progressive dies in which piercing and blanking operations are performed.
  • a) True
  • b) False
Q.8
Which of the following types of force is predominant in the sheet metal forming processes?
  • a) Shearing force
  • b) Compressive force
  • c) Tensile force
  • d) Indirect compressive force
Q.9
Die-punch clearance is mainly provided for inducing strength in the blank obtained by the metal sheet cutting.
  • a) True
  • b) False
Q.10
Which of the following materials is used for the manufacturing of dies and punches in the sheet metal forming?
  • a) Grey cast iron
  • b) Copper
  • c) Aluminium
  • d) Carbide
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