• which metal dissipates heat the quickest

aluminum

• the parts of a tig machine, flow and their funtion
• the difference between the milling cutters
• which cutter is used for each type of job
• the different names and numbering systems used for each type of milling cutter
• which alloy is added to the milling cutter and what effect did it have on the cutter
• the names of different tapers and what they are used for
• the szes of the different tapera and their numbering system
• the sizes o the taper pin and how they are identified
• the formulas for tailstock offset and taper attachment ofset
• the shapes, types and uses of the different keys and key seats
• how to choose a key and how it is manufactured
• different names of keys and how they are classified
• the shapes, sizes, uses, names and head style of the different set screws
• the oarts of a system diagram
• when is high frequency required in GMAW
• give an example of an industrial material
• an example of a renewable source
• an exampleof raw material
• an example of heat treating
• an example of forming
• an ecample of the seperating process
• an example of a composite material
• name the best conductor of electricity