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1. What's the bending radius of AC cable? - Correct Answer: Five times
2. Where is F cc cable designed to be used? - Correct Answer: Under
carpet squares
3. What is the bending radius of the MC cable? - Correct Answer: 7 times
4. NM, NMC and NMS ampacity shall be in accordance with the _____degree
conductor temperature rating. - Correct Answer: 60
5. Type SE cable has the following characteristics - Correct Answer: Flame-
retardant / moisture resistant
6. Type USE cable has the following characteristics - Correct Answer:
Moisture resistant
7. We're install the service entrance conductors type SE cable shall be
enclosed in _________. - Correct Answer: RMC conduit
,8. Class two and class three circuits shall not be placed in any enclosure,
raceway, cable or similar fittings with conductors of class one or electric
light and power conductors unless____________? - Correct Answer:
Seperated by a barrier
9. The floors of vaults in contact with the earth shall be of concrete that is not
less than ______ thick but where the vault is constructed with a vacant
space or other stories below it the floor she'll have adequate structural
strength for the load imposed on it and a minimum fire resistance of three
hours. - Correct Answer: 6 inches
10.Indoor antenna lead ins shall not be run nearer then _________ to
conductors of other wiring systems in the premises - Correct Answer: 2
inches
11.At least ______125 V single phase 15 amp or 20 amp duplex receptacle
shall be provided in the elevator hoistway pit. - Correct Answer: One
12.Which flexible cable is allowed to be use for electrical vehicle charging
station? - Correct Answer: EVJ
13.The working space in front of the electrical equipmemt shall not be less
than ________wide or the width of the equipment whichever is greater. -
Correct Answer: 30 inches
,14.Accessible noncurrent caring metal parts are required to be connected to
an equipment grounding conductor for ____________ outlet assemblies -
Correct Answer: Central vacuum
15.The separation of at least blank is required between network
communication cable and power cables. - Correct Answer: 4 inches
16.They fix storage type water heater of 120 gallons or less shall be considered
a _______ load in the branch circuit conductors shall have an ampacity of
_________of the nameplate current rating - Correct Answer:
Continuous/125%
17.Fixed in place x-ray equipment properly supplied by a branch circuit rated at
not over ________amperes shall be permitted to be supplied through a
suitable attachment plug cap and hard service cable or cord. - Correct
Answer: 30
18.Plug fuses a 15 amp and lower rating shall be identified by a
______configuration of the window cab or other prominent part to
distinguish them from fuses of higher ampere ratings. - Correct Answer:
Hexagonal
19.There shall be a minimum of one ________branch circuit for laundry outlets
as required by 210.52. - Correct Answer: 20A
20.The max total voltage drop on a branch circuit conductor is
________percent - Correct Answer: 3
, 21.The minimum radius of a field band on trade size 1 1/4 RMC is________ -
Correct Answer: 8
22.How many receptacle outlets are permitted on a 20 amp 120 V circuit in a
commercial building? - Correct Answer: 13
23.A receptacle connected to one of the dwelling unit small appliance branch
circuits can be used to supply a _____________ in any of the rooms
specified in 210.52B1 - Correct Answer: Refrigerator
24.Manufactured wiring systems constructed with type MC cable shall be
supported and secured at intervals not exceeding ________? - Correct
Answer: 6 feet
25.Open conductors installed outside shall be separated from open conductors
of other circuits or systems by not less than _______? - Correct Answer:
4 inches
26.The feeder and branch circuit overcurrent devices Shall be accessible by
_________? - Correct Answer: Authorized persons only
27.Rigid metal conduit that is directly buried outdoors she'll have at least
_______or cover. - Correct Answer: 6 inches