Questions With Correct Marking Scheme
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/. Connector - Answer-Device used to physically connect conduit or cable to an outlet
box, cabinet, or other enclosure.
/.Explosion-proof - Answer-Designed and constructed to withstand an internal explosion
without creating an external explosion or fire
/.Handy box - Answer-Single-gang outlet box used for surface mounting to enclose
receptacles or wall switches on concrete or concrete block construction of industrial and
commercial buildings; nongangable; also made for recessed mounting; also known as a
utility box
/.Junction box - Answer-An enclosure where one or more raceways or cables enter, and
in which electrical conductors can be, or are, spliced
/.Outlet box - Answer-A metallic or nonmetallic box installed in an electrical wiring
system from which current is taken to supply some apparatus or device
/.Pull box - Answer-A sheet metal box-like enclosure used in conduit runs to facilitate
the pulling of cables from point to point in long runs, or to provide for the installation of
conduit support bushings needed to support the weight of long riser cables or to provide
for turns in multiple conduit runs
/.Raintight - Answer-Constructed or protected so that exposure to a beating rain will not
result in the entrance of water under specified test conditions
/.Watertight - Answer-Constructed so that moisture will not enter the enclosure under
specified test conditions
/.Weatherproof - Answer-Constructed or protected so that exposure to the weather will
not interfere with successful operation
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