EOPA Metals Review

All of the following are ferrous metals, except ____.

• mild steel

• stainless steel

• cast iron

• cast aluminum

All of the following are nonferrous metals, except ____.

• brass

• copper

• tool steel

• bronze

Quenching means to ____.

• control the temperature of the metal using electromagnets

• rapidly cool metal in water or oil

• heat to a high temperature and immediately cool

• heat metal to a high temperature and cool very slowly

Annealing means to ____.

• control the temperature of the metal using electromagnets

• rapidly cool metal in water or oil

• heat to a high temperature and immediately cool

• heat metal to a high temperature and cool very slowly

Soldering flux does all the following, except ____.

• preheats the joint

• cleans the joint of metal oxides

• prevents oxidation while soldering

• creates better adhesion

The tool used to cut threads in holes is a ____.

• die

• tap

• reamer

• threader

All of the following are cold methods of forming metal, except ____.

• milling

• bending

• forging

• hammering

All of the following can be used to cut metal, except ____.

• shear

• a cold chisel

• a C-clamp

• an abrasive wheel

All of the following are metal-marking tools, except ____.

• scratch awl

• soapstone

• argent pencil

• ballpoint pen

_____ is commonly used for electrical wire, plumbing fixtures, and radiator.

• Copper

• Bronze

• Mild steel

• Brass