Workshop Technology
The edge of a steel plate cut by oxygen cutting will get hardened when the carbon content is

More than 0.3 percent
Less than 0.1 percent
Less than 0.3 percent
Anywhere between 0.1 to 1 percent

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Workshop Technology
In a compound die

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

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