The cold working of metals is carried out_________________?

Byadmin January 23, 2019August 15, 2021

The cold working of metals is carried out_________________?

A. below the recrystallisation temperature
B. at the recrystallisation temperature
C. at any temperature
D. above the recrystallisation temperature

Workshop Technology

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

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

A. progressive die
B. simple die
C. compound die
D. combination die

Read More In a _____________ , both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram?
Workshop Technology

In spot welding, the spacing between two spot weld should not be less than _______________?

In spot welding, the spacing between two spot weld should not be less than _______________?

A. d
B. 1.5d
C. 3d
D. 6d

Read More In spot welding, the spacing between two spot weld should not be less than _______________?
Workshop Technology

Tandem drawing of wires and tubes is necessary because_________________?

Tandem drawing of wires and tubes is necessary because_________________?

A. accuracy in dimensions is not possible otherwise
B. surface finish improves after every drawing stage
C. it is not possible to reduce at one stage
D. annealing is needed between stages

Read More Tandem drawing of wires and tubes is necessary because_________________?
Workshop Technology

Lancing is the operation of _________________?

Lancing is the operation of _________________?

A. cutting a sheet of metal through part of its length and then bending the cut portion
B. removal of metal to the desired shape from the edge of a plate
C. cutting a sheet of metal in a straight line along the length
D. bending a sheet of metal along a curved axis

Read More Lancing is the operation of _________________?
Workshop Technology

A file removes the metal during___________________?

A file removes the metal during___________________?

A. both forward and return strokes
B. forward stroke
C. return stroke
D. none of these

Read More A file removes the metal during___________________?
Workshop Technology

The shrinkage allowance for cast iron pattern is________________?

The shrinkage allowance for cast iron pattern is________________?

A. 15 mm/m
B. 20 mm/m
C. 26 mm/m
D. 10 mm/m

Read More The shrinkage allowance for cast iron pattern is________________?

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