Vocab
The combination of 2 or more metals
What is an alloy
example: machine operator
what is a semi skilled worker
These are often made of hardened steel and used to make fine lines on steel
What are scribes/scribers
This fuel is highly volatile and must be stored at low pressure
What is acetylene
This metal has iron as a key ingredient
What is ferrous metal
The study of metals and their properties
What is metallurgy
example: teachers and educators
What are professionals
This is used to tighten nuts and bolts without running the risk of over tightening
torque wrench
What does "EP" stand for in DCEP
What is electrode positive
This metal contains no iron
What is non-ferrous metal
A spiral or helical ridges on a fastener are know an this
What is a thread
who is overall in charge of a project and MUST assume responsibility for all actions
What is management
This wrench has two different styles of ends but each end is the same size
What is a combination wrench
With this polarity, electricity changes direction 120 times per second
What is AC/Alternating current
This is the bas metal in stainless steel
What is chromium
Joining metal together by heating to where the melt or coalesce together
What is welding
example: civil, aero-space, and technical engineers
What are technicians/technical
This wrench is used to grip round stock
pipe wrench
This is also known as stick welding
What is SMAW/Shielded Metal Arc Welding
These two metals make up brass
What are copper and zinc
The ability to guide, direct and motivate others
What is leadership
welders, plumbers, and electricians make up this type of worker
What is skilled
This wrench can be used with multiple inter-changeable attachments to tighten and loosen nuts and bolts
Socket wrench/ratchet
This device controls the gasses leaving the cylinder to the torch handle
What are regulators
This metal is as strong as steel but half the weight
What is titanium