GAS TUNGSTEN ARC WELDING - Quiz

1) What type of metal section can be welded by friction welding?

Pipe and round rods Flats and square roof Think sheet Heavy sheet

2) What is principle of friction welding?

One member stationary and another rotating type Both members rotates Both members are heated One member is heated and another rotating

3) Which welding process does not require the supply of external heat?

Seam welding Friction welding Flash butt welding Spot welding

4) What stage of the metal the friction welding is completed by applying high pressure?

Fusion stage Non fusion stage Plastic stage Only heating stage

5) What is the full form of GTAW?

Groove tungsten arc welding Grip tungsten arc welding Gas tungsten arc welding Galvanised tungsten arc welding