Question 1

Which of the following methods of forming is not the part of electromagnetic forming?

Accepted Answer

A)  compression
B)  expansion
C)  shearing
D)  counter formingE) B) and C)
F) A) and B) C

Question 2

Rubber forming is a type of forming process in which polyurethane is used as a die material.

Accepted Answer

A) True 
 B)False  True

Question 3

Which defect arises due to high friction or high speed?

Accepted Answer

A)  tearing
B)  surface cracking
C)  tearing & surface cracking
D)  flakingE) A) and B)
F) B) and C)

Question 4

Which of the following metal forming processes is best suitable for making the wires?

Accepted Answer

A)  forging
B)  extrusion
C)  drawing
D)  rollingE) A) and B)
F) None of the above

Question 5

Extrusion is similar to?

Accepted Answer

A)  rolling
B)  forming
C)  welding
D)  castingE) C) and D)
F) B) and D)

Question 6

In the electromagnetic forming process, the forming pulse is kept longer to optimize the use of energy.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following metal forming processes performs squeezing out of material through a hole?

Accepted Answer

A)  forging
B)  rolling
C)  drawing
D)  extrusionE) C) and D)
F) B) and C)

Question 8

In which of the following process frictional loss is eliminated at the billet container interface?

Accepted Answer

A)  direct
B)  indirect
C)  impact
D)  hydrostaticE) A) and C)
F) All of the above

Question 9

Which of the following defect tends to draw surface oxides and impurities towards the centre of billet?

Accepted Answer

A)  blow hole
B)  cold shut
C)  surface cracking
D)  pipe defectE) B) and C)
F) All of the above

Question 10

When forming "Z" sections, the product is twisted in the opposite direction to compensate the machine generated twist.

Accepted Answer

A) True 
 B)False

Question 11

In direct extrusion process at higher temperature which of the following is used to avoid friction?

Accepted Answer

A)  oil
B)  lubricants
C)  molten glasses
D)  waxE) A) and D)
F) A) and B)

Question 12

Stretch forming is a sheet metal forming operation in which shearing is taking place to deform the material.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following defect is also known as bamboo defect?

Accepted Answer

A)  blow hole
B)  cold shut
C)  surface cracking
D)  pipe defectE) None of the above
F) All of the above

Question 14

For proper stretching operation, the metal sheet should be stressed above its yield strength.

Accepted Answer

A) True 
 B)False

Question 15

The stretch forming process is generally performed by using a hydraulic operated ram.

Accepted Answer

A) True 
 B)False  True

Question 16

Metal used for electroforming process absorbs energy from the magnetic field to get deform.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following is a type of extrusion process?

Accepted Answer

A)  direct
B)  indirect
C)  impact
D)  all of the mentionedE) B) and C)
F) A) and C)

Question 18

Which of the following processes is not the type of bulk forming process in the metal forming?

Accepted Answer

A)  bending
B)  rolling
C)  forging
D)  extrusionE) All of the above
F) A) and D)

Question 19

In which of the following process fluid medium is used to apply the load on the billet?

Accepted Answer

A)  direct
B)  indirect
C)  impact
D)  hydrostaticE) C) and D)
F) B) and D)

Question 20

The metal forging operation can only be performed by manual means.

Accepted Answer

A) True 
 B)False

Exam 7: Metal Forming Processes and Techniques

Which of the following methods of forming is not the part of electromagnetic forming?

Correct AnswerverifiedC

Rubber forming is a type of forming process in which polyurethane is used as a die material.

Correct AnswerverifiedTrue

Which defect arises due to high friction or high speed?

Correct AnswerverifiedShow Answer

Which of the following metal forming processes is best suitable for making the wires?

Correct AnswerverifiedShow Answer

Extrusion is similar to?

Correct AnswerverifiedShow Answer

In the electromagnetic forming process, the forming pulse is kept longer to optimize the use of energy.

Correct AnswerverifiedShow Answer

Which of the following metal forming processes performs squeezing out of material through a hole?

Correct AnswerverifiedShow Answer

In which of the following process frictional loss is eliminated at the billet container interface?

Correct AnswerverifiedShow Answer

Which of the following defect tends to draw surface oxides and impurities towards the centre of billet?

Correct AnswerverifiedShow Answer

When forming "Z" sections, the product is twisted in the opposite direction to compensate the machine generated twist.

Correct AnswerverifiedShow Answer

In direct extrusion process at higher temperature which of the following is used to avoid friction?

Correct AnswerverifiedShow Answer

Stretch forming is a sheet metal forming operation in which shearing is taking place to deform the material.

Correct AnswerverifiedShow Answer

Which of the following defect is also known as bamboo defect?

Correct AnswerverifiedShow Answer

For proper stretching operation, the metal sheet should be stressed above its yield strength.

Correct AnswerverifiedShow Answer

The stretch forming process is generally performed by using a hydraulic operated ram.

Correct AnswerverifiedTrue

Metal used for electroforming process absorbs energy from the magnetic field to get deform.

Correct AnswerverifiedShow Answer

Which of the following is a type of extrusion process?

Correct AnswerverifiedShow Answer

Which of the following processes is not the type of bulk forming process in the metal forming?

Correct AnswerverifiedShow Answer

In which of the following process fluid medium is used to apply the load on the billet?

Correct AnswerverifiedShow Answer

The metal forging operation can only be performed by manual means.

Correct AnswerverifiedShow Answer

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True

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True

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