Residential Wiring Chapter 10 Exam Questions and Correct Answers ( Already Passed)
Rigid metal conduit (RMC) is a heavy duty galvanized metallic tube used to route service entrance conductors? - Answers True
FMC is often used where some type of movement or vibration is present or where other cond...
Rigid metal conduit (RMC) is a heavy duty galvanized metallic tube used to route service entrance
conductors? - Answers True
FMC is often used where some type of movement or vibration is present or where other conduit might
be difficult to bend - Answers True
RMC conduit is sometimes referred to as rigid nonmetallic conduit and is available in trade sizes from
half inch to 6 inch diameters - Answers False
Some sizes of conduit have a limitations to the size and number of conductors that are permitted to be
installed in the conduit - Answers True
NEC Section 358.26 states that a run between pull point shall not contain more than the equivalent of
four 90° bends, including bends located immediately at the outlet box or fitting - Answers True
Since conduit is bent on a radius, the length of conduit in the shoe of the conduit bender does not need
to be accounted for - Answers False
A shrink constant is the reduction in distance that A conduit can run per inch of offset elevation -
Answers True
A Four bend saddle is made when conduit needs to change elevations to clear a large obstruction in a
run. - Answers True
A indenter connector is a type of box fitting that firmly secures conduit to a box by utilizing a nut that
compresses a tapered metal ring into the conduit - Answers False
FMC is a metal conduit without wires that can be bent by hand - Answers True
A lubricant is a wet or dry compound that has applied to the exterior of wires to allow them to slide
easier - Answers True
______ is light gauge metallic tube used to route wires. - Answers Electrical metallic tubing (EMT)
_______ is a metallic tube of interlock metal strips that is bendable by hand. - Answers Flexible metal
conduit (FMC)
______ is strong lightweight plastic pipe used for indoor, outdoor, and underground installations. -
Answers Polyvinyl chloride conduit (PVC)
All conduit benders have benchmarks on the ______ to indicate common angle bends. - Answers Shoe
_______ bends are used to turn corners or to form a pre-determined length for use as a stub through a
floor that will be added onto later - Answers Ninety degree
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