WorksheetsWelding and Cutting Quiz
Total questions: 15
Worksheet time: 8mins
What is acetylene commonly used for?
As a food additive
As a colorless gas widely used as a fuel and chemical building block
As a cleaning agent
As a cooling agent
What is the process of brazing?
Joining two pieces of base metal with a mechanical fastener
Joining two pieces of base metal with a metal filler that flows across the joint and cools to form a solid bond
Joining two pieces of base metal with glue
Joining two pieces of base metal with a plastic filler
What is a carburizing flame?
A flame that burns at a high temperature and removes carbon from welds
A flame that burns at a low temperature and can add extra carbon to welds
A flame that burns at a medium temperature and adds oxygen to welds
A flame that burns at a low temperature and removes oxygen from welds
What is the function of a check valve?
To allow gas to flow in only one direction
To allow gas to flow in both directions
To stop gas flow completely
To increase gas pressure
What is a cutting torch used for?
To weld materials together
To cut materials
To polish materials
To paint materials
What is a flint style striker used for?
To cut materials
To weld materials
To strike sparks from high carbon or alloyed steel
To measure gas pressure
What does gouging mean?
To scoop or force something out of its position
To weld two pieces of metal together
To polish a surface
To measure gas pressure
What is an injector torch also called?
A high-pressure torch
A low-pressure torch
An equal-pressure torch
A variable-pressure torch
What is a neutral flame?
A flame with an excessive amount of oxygen
A flame with an excessive amount of acetylene
A flame in which the amount of oxygen is just enough for burning
A flame with no oxygen
What is the function of a non-return valve?
To increase gas pressure
To prevent shock waves from coming back up the hoses and entering the cylinder
To allow gas to flow in both directions
To stop gas flow completely
What is an oxidizing flame?
A flame with an excessive amount of acetylene
A flame with an excessive amount of oxygen
A flame with no oxygen
A flame with a balanced amount of oxygen and acetylene
What does PSI stand for?
Pounds per square inch
Pressure per square inch
Pounds per square meter
Pressure per square meter
What is the primary use of a cutting torch?
To weld materials
To cut materials
To measure gas pressure
To polish materials
What is the purpose of a flint style striker?
To measure gas pressure
To cut materials
To strike sparks from high carbon or alloyed steel
To weld materials
What is the main characteristic of a neutral flame?
It has an excessive amount of oxygen
It has an excessive amount of acetylene
It has just enough oxygen for burning
It has no oxygen
