Workshop Technology
For arc welding

Alternating current with high frequency is used
Alternating current with low frequency is used
Direct current is used
Any one of these

ANSWER DOWNLOAD EXAMIANS APP

Workshop Technology
In a compound die

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
Two or more operations are performed simultaneously at the single stroke of the ram

ANSWER DOWNLOAD EXAMIANS APP