Piping and Connections

Caps are made to close female pipe openings.

• True

• False

Serrated gasket are flat, composition gaskets having concentric grooves machines into their faces.

• True

• False

Pipe up to 18” long is considered to be a nipple.

• True

• False

The correct angle for most flared fittings in the pipe industry is 30 degrees and sometimes 52 degrees.

• True

• False

Needle-type globe valves are sometimes used for exacting flow regulation.

• True

• False

Seating in a gate valve is perpendicular.

• True

• False

Ohmmeters and continuity testers can be used with a circuit or device energized

• True

• False

A combustible gas detector is a test instrument that is used to test for the presence of combustible gases such as methane, propane, and ethanol.

• True

• False

Limit switches are safety switches and can be used as stop switches.

• True

• False

Pipe hangers and pipe supports perform the same function of keeping the pipe where it should be.

• True

• False