combination questions

Question 1

Distinguish clearly between the applications of MIG and TIGwelding

Answer 1

Applications of MIG –Welding steel –Easy process, used to produce tables, chairs, machinery, sheds

applications of TIG –Welding steel, stainless steel, aluminium, copper –

Highly skilled process, used to weld anything made from stainless steel or aluminium.

Question 2

(i)Name the two resistance welding processes(ii)Describe the principles of one of these.

Answer 2

A = Seam welding B = Spot welding Processes explained above

Question 3

(i) Name the two welding processes
(ii) Identify one application for each process
(iii) Describe the operation of one of these welding processes.

Answer 3

A = MIG –Welding steel (table, chair, car trailer, go-kart etc.)

B = TIG –Welding steel, stainless steel, aluminium, copper (Stainless steel kitchen, aluminium intake manifold etc)

Process explained above