Principles of Welding

Students should be able to explain the Principles of Welding :
• gas welding
• arc welding

Types of Welding

mention the two types of welding application
identify the two types of welding application

Welding Electrodes

At the end of this lesson, the students should be able to understand Welding Electrodes

Sheet Metals

explain Sheet metal
list examples of Sheet metals
(Ferrous and non- Ferrous metals)
name different gauges of Sheet metals