WorksheetsGAS WELDING
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
What is the primary fuel gas used in gas welding?
a)
Butane
b)
Natural Gas
c)
Propane
d)
Acetylene
2.
What is the purpose of the oxygen in gas welding?
a)
To enhance the combustion of the fuel gas
b)
To create a protective gas shield.
c)
To reduce the amount of fuel needed.
d)
To cool the metal during welding.
3.
What type of flame is produced when there is a balanced mixture of oxygen and acetylene?
a)
Carburizing flame
b)
Oxidizing flame
c)
Reducing flame
d)
Neutral flame
4.
What is a common application of gas welding?
a)
Cooking food in a gas oven.
b)
Heating water in a boiler.
c)
Cutting metals
d)
Lighting a gas fireplace.
5.
Which of the following is a safety precaution when using gas welding?
a)
Use a flammable liquid to clean the area.
b)
Using proper protective gear.
c)
Wear loose clothing while welding.
d)
Ignore the manufacturer's safety guidelines.
6.
What type of material is most commonly joined using gas welding?
a)
Plastic
b)
Mild steel
c)
Copper
d)
Aluminum
100 %
