Gas welding part1(parts,set up and flame types)

The color of

the acetylene cylinder is:

• Black

• Blue

• Green

• Maroon

The color of

the oxygen cylinder is:

• Black

• Blue

• Green

• Maroon

The color of

the oxygen hose is:

• Black

• Blue

• yellow

• Maroon

The color of

the acetylene cylinder is:

• Black

• Blue

• green

• Maroon

The acetylene

gas is

• Flammable

• Non-flammable

• Natural gas

• Inert gas

The name of

part (x)shown in figure is

• oxygen hose

• Copper nozzle

• Acetylene

  cylinder

• Gauge Acetylene

The name of

part (x)shown in figure is

• oxygen hose

• Copper nozzle

• Acetylene

  cylinder

• Gauge Acetylene

type of flame shown is:

• neutral

• carborizing

• oxidizing

type of flame shown is:

• neutral

• carborizing

• oxidizing

type of flame shown is:

• neutral

• carborizing

• oxidizing