ACR-101 Final Exam (CRF)

Front

A socket set is an integral part of a technician's tool box because ____.

Back

All of the above.

Front

Air conditioning and refrigeration reversible ratchet wrenches are used to ____.

Back

open and close refrigerant service valves

Front

Variable speed reversible electric drills can be used to drill holes as well as tighten and loosen screws.

Back

True

Front

The odd shape of the Torx type screw driver is the square shaft used to tighten or loosen set screws.

Back

False

Front

A programmable charging scale measures the volume of refrigerant flow into a refrigeration system.

Back

False

Front

For fastening a pipe strap to a cement wall, the nail used would be a ____.

Back

masonry nail

Front

To fasten a duct hanger strap to a floor joist, the nail used would be a ____.

Back

roofing nail

Front

Pin or blind rivets are assembled on a pin often called a(n) ____.

Back

mandrel

Front

The hole drilled in sheet metal for a tapping screw should be the approximate size of the ____.

Back

thread root diameter

Front

A "blind rivet" is used when you cannot see the two pieces of metal that you are joining.

Back

False