WELDING TECHNIQUES - Quiz

1) Which type of transformer used in arc welding?

Step up Step down One - to - one Capable of increasing supply voltage

2) Which position is advantageous for easy welding?

Flat Vertical Over head Horizontal

3) Which one of the following is used to convert AC to DC supply in a welding machine?

Rectifier set Motor generator set Engine generator set Welding transformer

4) What is the metal used to make earth clamp in a welding machine?

Iron Brass Aluminium Copper alloy

5) How much current should be set, to weld a 10 mm thick plates, by arc welding?

70 Amps 80 Amps 90 Amps 110 Amps