Chap 1-4
Chap 5-8
Chap 9-12
Do you feel Lucky
100
The floor area for each floor must be calculated from the outside dimensions of the building, dwelling unit, or other area involved.
True
100
What boxes are used primarily to install ceiling outlets.
Octagonal
100
Even though multipair conductors are no longer used extensively in telephone installations, the size of the raceway should be trade size ____ or larger
3/4
100
What is the multiplier for a 45 degree bend
1.41
200
Who may submit public input to change the NEC® (NFPA 70) based using the online public input process?
anyone
200
When sizing feeder conductors, ____ noncoincident loads (loads unlikely to be operated simultaneously, such as the air-conditioning and the heating) need to be included
only the larger of any
200
The luminaires installed for the stairway to the second floor and hallways are in continuous operation when the building is occupied since those spaces do not have windows for possible ambient light from outside. The power to these luminaires is supplied directly from the building owner’s panelboard, commonly called the ___________ panelboard.
House or owners
200
What was the hose we ran in welding for
Oxygen supply
300
Which type of branch circuit has two or more ungrounded conductors, which have a voltage between them, and a neutral conductor that has an equal voltage between it and each ungrounded conductor of the circuit and that is connected to the neutral conductor of the system?
multiwire
300
When referring to motor controllers in the United States, we prefer to use the term ____ instead of coordination because coordination has a different meaning.
protection
300
With a “____” elevator, the entire elevator lifting mechanism is located in the elevator shaft, either on the elevator cab or on the wall
machine-room-less
300
How many circuits were ran in the boiler lab
2
400
What is the purpose of a branch circuit worksheet?
Branch-circuit worksheets are used for organizing load calculations, including all the temperature correction or number of current-carrying conductor adjustment factors that apply
400
An acceptable impedance for the grounding path associated with normal equipment grounding for branch-circuit wiring is ____ ohms.
1 to 2
400
The combined size of the conductors, splices, and taps shall not fill more than ____ of the raceway at the point where the splices and taps occur.
75%
400
How much does Mayer weigh
150 lbs (maybe)
500
What is an example of a thermoplastic insulation
THHN
500
A 10 horsepower 240-volt single-phase swimming pool recirculation motor has a service factor of 1.30 permitting the motor to operate at a much higher load since the user may not clean out the filter or scupper of the pool when full of debris and leaves. The 10-horsepower motor marked with a service factor of 1.30 may be loaded to ____ horsepower.
13
500
In general, panelboards are constructed so the ____ run vertically for nearly the height of the panelboard.
main feed busbars
500
The letter M