Exam (elaborations)
JATC HOMEWORK CODE PRACTICE TEST
JATC HOMEWORK CODE PRACTICE TEST
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JATC HOMEWORK CODE PRACTICE TESTHow many wires do you need to transmit 3 phase power - Answers- 3 wires
The code defines a "continuous" load as one in which the load is likely to continue for _
hour or more. - Answers- 3
A transformer can be fed off the secondary feed. (T/F) - Answers- True
According to code, a wire located in a partially protected area such as under a roofed
open porch would be located in? - Answers- A damp location
Article 100 informational note
In dealing with motors and related equipment when the code specifies "in sight from" it
means that....... - Answers- The equipment must be visible.
Must not be more than 50ft.
Article 100
What is not permitted for connecting #6 wire and larger to terminal parts? - Answers-
Wire binding screws
110.14(A)
What is the head space required for a panel? - Answers- 6.5 ft
110.26(A)(3)
In all cases, the work space shall permit at least a _ degree opening of equipment
doors. - Answers- 90°
110.26(A)(2)
The terminal for the _ shall be the one connected to the screw shell. - Answers-
Grounded conductor
200.10(C)
Circuits fed from direct current systems ungrounded conductors 4awg or larger shall _
at all terminations. - Answers- Identify by polarity
210.5(C)(2)
In a dwelling unit kitchen which receptacles need to be GFCI
A) A receptacle installed to serve kitchen countertop surface
B) Receptacle installed under sink
C) A receptacle installed within 6ft from the the top inside edge of the bowl of the sink.
D) A and C
E) All of the above - Answers- D
210.8(A)(6&7)
, A recptacle is 6.5ft away from the outside edge of the bathtub or shower stall needs to
be GFCI protected. (T/F) - Answers- False
Anything installed within 6' needs GFCI, unless specified it is in a bathroom
210.8(A)(9)
Laundry branch circuits shall be on a _ branch circuit. - Answers- 20A
210.11(C)(2)
In general, branch circuit conductors supplying a single motor should have a capacity
not less than _% of the motor full loaded circuit rating. - Answers- 125%
210.19(A)
430.22
How many 2a fluorescent lights running for 10 hours straight can you put on a 20a
branch circuit? - Answers- 8
20x.8=16
16/2=8
210.19(A)(1)(a)
The branch circuit is rated at 15a, what is the total rating of the equipment fasted in
place where lighting units are also supplied?
A) 15a
B) 7.5a
C) 9.5 - Answers- B) 7.5A
210.23(A)(2)
The code requires at least one 20A circuit in the laundry, located within _ft from the
intended location of the washer. - Answers- 6 ft.
210.50(C)
The minimum wall space in a dwelling unit for a required outlet is? - Answers- 2ft
210.52(A)(2)(1)
What is the minimum width of a countertop that requires a receptacle? - Answers- 12"
210.52(C)(1)
A dwelling unit attached garage with four car spaces will need _ number of receptacle
outlets. - Answers- 4
210.52(G)(1)
A home having 1200sq ft of useable floor area shall have a minimum general lighting
load of how many watts? - Answers- 3600
3w per sq ft
3x1200
Table 220.12
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