26108-20) Questions With Complete
Solutions
A 45-degree bend can be made using a ____.
Correct Answers elbow
A metric fastener designation of M10 means that
the fastener has ____. Correct Answers a thread
diameter of 10 mm
A type of anchor that is used when jacking or
leveling the fastening component is a ____. Correct
Answers stud bolt anchor
A type of cable tray support that suspends the tray
from a single rod is called ____. Correct Answers
center hung support
A type of conduit body with a 90degree connector
and the cover on the right is a ____. Correct
Answers Type LB
, A type of conduit support that can be used to
prevent the need for offsets at fittings is a ____.
Correct Answers standoff support
A type of conduit that has a wall thickness less
than that of RMC but thicker than EMT is _____.
Correct Answers IMC
A typical metric fastener size is ____. Correct
Answers M6 x 1
Cable tray used in a caustic environment should be
coated with ____. Correct Answers PVC
Cable trays mounted in a tunnel are most likely to
use ____. Correct Answers wall mounting
Conduit is best stored ____. Correct Answers in
pipe racks
Derating factors must be applied when the number
of current-carrying conductor in a wireway exceeds
____. Correct Answers 30