Workshop Technology
The property of sand due to which it evolves a great amount of steam and other gases is called

Adhesiveness
Collapsibility
Permeability
Cohesiveness

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Workshop Technology
In a compound die

Two or more cutting operations are performed at one station of the press in every stroke of the ram
Only one operation is performed at each stroke of the ram
Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram
Two or more operations are performed simultaneously at the single stroke of the ram

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