BASIC WELDING PROCESS 1 SOLDERING - Quiz

1) Which material is used to make soldering iron?

Brass or brass alloys Bronze or bronze alloys Copper or copper alloys Aluminium or aluminium alloys

2) How to specify the soldering bit?

By the weight of copper head By over all size of the head By geometry of the head By the length of the head

3) What is the form of flux?

Lump, powder, paste or liquid Solid, liquid, powder Gas, solid, paste Semi solid, gas, liquid

4) What temperature eutectic alloy solder melts?

182 Degree Centigrade 183 Degree Centigrade 184 Degree Centigrade 185 Degree Centigrade

5) Which type of flux commonly used for ferrous and non ferrous metal?

Zinc chloride Phosphoric acid Ammonium chloride Hydro chloric acid