Manufacturing And Production Technology
What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production?

Submerged arc Welding
Thermit welding
Electroslag welding
Resistance welding

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Manufacturing And Production Technology
In oblique cutting of metals, the cutting edge of the tool is

Perpendicular to the workpiece
Parallel to the direction of tool travel
Perpendicular to the direction of tool travel
Inclined at an angle less than 90° to the direction of tool travel

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