WorksheetsWELDERS (Lessons 1-12)
Total questions: 11
Worksheet time: 6mins
Complete the sentence
When the molten material is cooled, it forms a strong______.
welder
brass
bond
alloy
A combination of different metals is called _____.
lead
brass
concrete
alloy
___________is a process that joins materials, usually metals
welder
welding
cutting
welding machine
The ability of a material to bend and then return to its original shape and size is called___
ductility
wear-resistance
elasticity
conductivity
One of the most common elements found on Earth is ______
brass
iron
gold
copper
The hardness of a material affects its______
durability
conductivity
malleability
elasticity
_____is an alloy of copper and zinc
tin
brass
lead
copper
What is it?
tork
toch
torch
touch
what is it?
welding horses
welding hoses
welding houses
welding hooses
What is used to stop the flame or reverse the flow of gas?
chack valves
welding hoses
torches
flashback arrestors
The primary function of this equipment is to control the gas pressure during the welding. What is it?
check valves
regulators
flashback arrestors
torches
