Nec practice test #2

Each multiwire branch circuit shall be provided with a means that will simultaneously disconnect all the ______ conductors at the point where the branch circuit originates.

• circuit

• grounded

• grounding

• ungrounded

In other than dwelling locations, GFCI protection is required for all single-phase receptacles rated 150v to ground or less, 50A or less and three-phase receptacles rated 150v to ground or less, 100A or less in unfinished portions or areas of the basement.

• True

• False

In addition to the number of branch circuits required by other parts of 210.11 at least _____ 120v, 20A branch circuit shall be provided to supply the bathroom(s) receptacle outlet(s)

• one

• two

• three

• four

In a dwelling unit, at least one lighting outlet ____ shall be located at the point of entry to the attic, underfloor space, utility room, or basement where these spaces are used for storage or contain equipment requiring servicing.

• that is unswitched

• containing or controlled by a switch

• that is GFCI protected

• that is shielded from damage

For the purposes of 210.71 , examples of rooms that are not meeting rooms include ______.

• auditoriums

• schoolrooms

• coffee shops

• all of these

Receptacle outlets in meeting room fixed walls shall be installed in accordance with _____.

• 210.52(A)(1)

• 210.52(A) and (A)(2)

• 210.52(A)(1) through (A)(3)

• 210.52(A)(1) through (A)(4)

When sizing a feeder for the fixed appliance loads in dwelling units, a demand factor of 75 percent of the total nameplate ratings can be applied if there are ______ or more appliances fastened in place on the same feeder.

• two

• three

• four

• five

The load for electric clothes dryers in a dwelling unit shall be _____ watts or the nameplated rating, whichever is larger per dryer.

• 1,500

• 4,500

• 5,000

• 8,000

For other than dwelling units or guest rooms of hotels or motels , the feeder and service calculation for track lighting shall be calculated at 150VA for every _____ ft of lighting track or fraction thereof unless the track is supplied through a device that limits the current to the track.

• 1

• 2

• 3

• 4

Raceways on exteriors of buildings or other structures shall be arranged to drain and shall be ______ for use in wet locations.

• labeled

• listed

• approved

• b or c