Related Questions

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

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