Nccer Electical 1 Module 8 Electrical
Raceways And Fittings Questions And
Answers With Verified Solutions Already
Passed!!!
EMT uses threaded fittings and couplings. - ANSWER✔✔false
which of the following statements about conduit is incorrect - ANSWER✔✔emt
provides the best protection for conductors
IMC has the same outside diameter as RMC but has a thinner wall. -
ANSWER✔✔true
use --- conduit when flexibilty and protection from liquids is required -
ANSWER✔✔LFNC
Power leads connected to a reciprocating compressor should be run through _____.
- ANSWER✔✔flexible metal conduit
to protect wires from abraision as they exit conduit into an enclosure -
ANSWER✔✔insulating bushing
metal or plastic bushings may have a ground screw - ANSWER✔✔false
which fitting can be installed in a pullpoint without making a 90 degree change in
direction - ANSWER✔✔C
, while holding a type L conduit body like a pistol you observe that the opening is at
the top - ANSWER✔✔you have a type L conduit body
the letter L is used in connection with elbows - ANSWER✔✔true
what i the cubic inch space requirment for each #12 conduit fitting -
ANSWER✔✔2.25
an oil refinery would be a location where sealed fittings may be required -
ANSWER✔✔true
use a blank to eliminate the need to install an offset in the conduit when attaching
to a surface mounted device - ANSWER✔✔standoff support
Concrete boxes have _____ that enable them to be attached to wooden concrete
forms. - ANSWER✔✔special ears
Ten foot sections of conduit should be used in block walls wherever possible -
ANSWER✔✔false
Metal studs contain _____ to facilitate the installation of EMT conduit. -
ANSWER✔✔pre punched holes
which of the following statements about construction procedures for boxes and
conduit is incorrect - ANSWER✔✔only pre punched holes can be used to run
conduit in metal studs
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