Metals

Number 4 steel rebar has a diameter of

• 4 inches

• .4 inches

• 4/10ths of an inch

• 1/2 inch

Answer explanation

Rebar is measured by the x/8 inch, so 4/8 = 1/2 inch.

Placement of steel allows masonry walls to carry heavy loads.

• True

• False

Ferrous metals contain

Non-ferrous metals aren't

Draw something that is used in construction that is metal.

What is/are the differences between Ferrous Metals and Non-ferrous Metals?

• Magnetic vs non-magnetic

• Mined vs refined

• Both contain iron

• Corrosive vs non-corrosive