Oxy Acetylene Welding

Front

In gas welding, the leakage may be tested using

Back

soap and water

Front

The acetylene gas is

Back

flammable

Front

The color of the acetylene hose is

Back

red

Front

The maximum safe working gauge pressure for acetylene gas is

Back

15 bar

Front

to ignite the flame on Oxy Acetylene Gas Welding, I must first..

Back

switch on Acetylene Gas

Front

When first switching on Oxy Acetylene Gas Welding, add Acetylene gas until..

Back

smoke is minimal and flame is feathered

Front

What is the mixture of Neutral Flame?

Back

Oxygen = Acetylene

Front

When switching off Oxy Acetylene Gas Welding, I must..

Back

switch off Acetylene First, then Oxygen Gas

Front

When shutting down the system, why must we switch off Acetylene Gas first?

Back

So that fire doesn't go inside and down the torch

Front

What colour is Acetylene Gas Cylinder?

Back

Maroon / Red