Lumber and Welding Quiz

You should plant a windbreak on the _____ side of the farm.

• northeast

• northwest

• southeast

• southwest

A timber that supports the roof is a _____.

• rafter

• truss

• girder

• frame

Which of these is not a chemical used to treat lumber?

• ACC

• ACA

• CCA

• CAC

What type of lumber is used extensively for subfloors, wall sheathing, and roof sheathing?

• plywood

• sheet metal

• pressure-treated wood

• drywall

In lumber that has been pressure treated, a _____ is driven into the wood under pressure.

• stain

• line

• light

• chemical

• nail

_____ refers to the level where stone begins for a concrete floor or topsoil begins when grading off land.

• Subgrade

• Substone

• Sublevel

• Subsoil

Flux is a term given to any ____ used to clean metal.

• chemical

• energy

• bead

• tool

How many holes does an oxyfuel welding tip have?

• four

• three

• two

• one

What is a continuous and uniform line of filler metal called?

• loop

• curl

• knot

• strand

• bead

Solder used for waterlines can only contain small amounts of lead.

• True

• False