IEC TEST EXAM WITH MORE THAN 200+
QUESTIONS AND WELL VERIFIED ANS WERS ||
ALREADY GRADED A+ || LATEST EXAM ||
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In vertical conduit runs, such as up through a high-rise building, conductors made of copper have support requirements that are ___ than for aluminum conductors.
Select one:
- farther apart
- closer together - ANSWER-closer together
A steel plate is required to protect ___ where it is installed through wooden framing members. A 1-inch clearance from the edge of the framing member can NOT be maintained. I. EMT II. Schedule 40 PVC III. RMC
Select one:
- I & II only
- I only
- II only
- I, II & III
- neither I nor II nor II - ANSWER-neither I nor II nor II
Where installed through wooden studs as shown above in Figure 207.9, which of the installations is permitted by the NEC®? 1 / 4
Select one:
- II only
- I & III only
- III only
- I, II & III
e. II & III only - ANSWER-: II & III only
Where above ground exterior branch circuit conduits enter a building, the conduit is required to be sealed "to prevent condensation" per ___ in the NEC®.
Select one:
- 300.50(F)
- 230.8
- 230.92
- 300.7(A)
- 300.5(G) - ANSWER-300.7(A)
The minimum size conduit that can be used for home runs on BCES is ___".
Select one:
- 3/4
- 1
- 11/2
- 1/2
- 11/4 - ANSWER-3/4
- / 4
How many conduits for the BCES service feeder conductors are installed between the pad-mount transformer and the Texas New Mexico power distribution pole?
Select one:
- 3
- 9
- 7
- 4
- 1 - ANSWER-3
As indicated on the BCES food service drawings, the fryer is connected to electrical power through a ___.
Select one:
- wall-mounted J-Box
- 3Ø, 4-wire receptacle
- 20A duplex receptacle
- stubbed-up conduit - ANSWER-20A duplex receptacle
What type raceway for the BCES service feeder conductors is installed between the pad-mount transformer and the Texas New Mexico power distribution pole?
Select one:
- RMC
- cable tray
- EMT
- PVC
- IMC - ANSWER-PVC
- / 4
As indicated on the BCES food service drawings, the fryer is gas-fired.
Select one:
- True
- False - ANSWER-True
Refer to the BCES food service drawings. A 20 Qt mixer (Item 6) requires power.The power for this equipment is provided by ___.
Select one:
- cord-and-plug connection to a wall-mounted duplex receptacle
- cord-and-plug connection to a floor-mounted duplex receptacle
- flex connection to a stubbed-up conduit
d. direct connection to a stubbed-up conduit - ANSWER-: cord-and-plug
connection to a floor-mounted duplex receptacle
On the BCES project, the booster heater is to be connected through a ___.
Select one:
- ceiling-mounted J-Box
- wall receptacle at 24 inches AFF
- wall receptacle at 60 inches AFF
- wall-mounted J-Box at 24 inches AFF
- receptacle in the floor slab - ANSWER-wall-mounted J-Box at 24 inches AF
Where non-metallic sheathed cable is used for underground wiring in a bulk storage plant, an equipment grounding conductor ___ electrical continuity of the raceway system and the grounding of all non-current-carrying metal parts.
Select one:
- shall be included to provide
- / 4