ACR-101 Unit 6 Quiz (CRF)

An outward clinch tacker is used to:

• bend wire on a pipe hook

• install a pin rivet

• drive roofing nails

• spread the ends of a staple outward

A type of fastener used to provide secure anchoring in building block, plaster over lath, and hollow tiles is a:

• toggle bolt

• threaded rod

• machine screw

• set screw

Wood screws generally have:

• a flat head

• a round head

• an oval head

• any of the above

______ is used to secure objects to a shaft.

• a lag shield anchor

• pipe clamp

• cotter pin

• powder-actuated tool (PAT)

Hollow rivets are assembled in a pin that is often called:

• a mandrel

• a nozzle

• an anchor

• a clinch

A hardened steel wire bent into a "U" with an angled point on both ends that is driven into wood is called a:

• pipe hook

• hairpin

• hose clamp

• retaining ring

Stranded wire should not be directly connected under a screw terminal because the strands of wire may separate and cause a poor connection.

• True

• False

Ring tongue, spade tongue, pigtail, and hook tongue are all types of _______.

• solderless terminals

• set screws

• hose clamps

• machine screws

Fasteners that are used to hold a component either onto a shaft or inside of some type of housing and can be either internal or external are called _______.

• hose clamps

• powder loads

• snap-rings

• pipe straps

Screw-on wire connectors are also referred to as solderless terminals and are used to join two or more wires.

• True

• False