welding process and their applications

Question

1. Application

 

A. Highly reactive metals

B. long straight butt joint in thick sections

C. site weld of rails

D. MS rods to plate like components

 

Welding Process

1. Ultrasonic

2. Thermit

3. Electron beam

4. Submerged arc

5. Stud

Answer 1

a-1 b-4 c-2 d-3