Question

Match List – I (Welding Process) with List – II (Application) and select the correct answer using the code given below the lists

            List – I                         

(a) Laser welding

(b) Friction welding

(c) Ultrasonic welding

(d) Explosive welding

            List – II

1. Uniting large – area sheets

2. Repaining large parts

3. Welding a rod to aflat surface

4.   Fabrication of nuclear reactor components

5. Welding very thin materials

Codes:

             A        B         C         D

(a)        5        4          3          2

(b)        1        4          2          5

(c)        1        3          4          2

(d)        5        3          4          1