Blanking and piercing operations can be performed simultaneously in a

The cutting force in punching and blanking operations mainly depends on

A

The modulus of elasticity of metal

B

The shear strength of metal

C

The bulk modulus of metal

D

The yield strength of metal

In a ________, two or more operations are performed simultaneously at the single stroke of the ram.

A

Simple die

B

Progressive die

C

Combination die

D

Compound die

In piercing operation, the clearance is provided on

A

Punch

B

Die

C

Half on the punch and half on the die

D

Either on punch or die depending upon designer's choice

Piercing is an operation of cutting

A

A cylindrical hole in a sheet of metal by the punch and the die

B

A hole (other than cylindrical) in a sheet of metal by the punch and the die

C

A flat sheet to the desired shape

D

A number of holes evenly spaced in a regular pattern on a sheet of metal

In sheet metal blanking, shear is provided on punches and dies so that

A

Press load is reduced

B

Good cut edge is obtained

C

Warping of sheet is minimized

D

Cut blanks is straight

In blanking operation, the clearance is provided on

A

Punch

B

Die

C

Half on the punch and half on the die

D

Either on punch or die depending upon designer's choice

Cutting and forming operations can be performed in a single operation in a

A

Simple die

B

Progressive die

C

Compound die

D

Combination die

Which of the following operations can be performed with milling cutters?

A

Cutting key ways on shafts

B

Cutting external screw threads

C

Cutting teeth of spur gears

D

All of these

In a ________, both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram.

A

Simple die

B

Progressive die

C

Combination die

D

Compound die

The basic operations performed by a computer are

A

Arithmetic operation

B

Logical operation

C

Storage and relative

D

All of them

Blanking and piercing operations can be performed simultaneously in a

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