NC2 REVIEW SET C-1

Which of the following electrical parameters applied or labelled to all kinds of switches?

• Rated power and rated voltage

• Rated resistance and rated current

• Rated current and rated voltage

• Rated power and rated current

A portable grinder is considered a __________.

• Hydraulic tool

• Power tool

• Plumbing tool

• All of the above

locknut, bushing and connectors are called electrical ________.

• Conduit

• Fittings

• Expander

• Tighteners

A part providing an appropriate degree protection of equipment against contains external influences and defined degree of protection against contact with live parts in any direction?

• Cabinet

• Enclosure

• Panel board

• Switch gear

An accessory which serves to complete a conduit system, such as bushings and access fitting.

• Bonding jumper

• Conduit fittings

• Sleeve

• Threaded connector

A point in the wiring system at which current is taken to supply an utilization equipment

• Branch circuit

• Feeder circuit

• Convenience outlet

• Jumper connection

In conduit installation, to make a 90-degree bend, you will use _________mechanical rather than an electrical function

• Offset

• Elbow

• Reducer

• bending

What is the fitting commonly used for tightening between the boxes and the RSC conduit?

• Straight connector

• Condulet

• Conduit strap

• Locknut and bushing

The box used for typical switches

• Splice box

• Full box

• Square box

• Utility box

A technical term for type TW wires used in building wirings __________.

• Polyethylene insulated

• Moisture resistance

• PVC insulated resistance

• plastic