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Conduit Lvl II Study Guide STUDY GUIDE
Typology: Exams
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The tool used to cut an external thread on a conduit is called a _? - Die A _ is used to remove the rough edge on the inside of a metal conduit after it has been cut. - Reamer Rigid and intermediate metal conduit should be reamed before being threaded? T/F - True This should be applied during the threading process to keep die wear to a minimum - Cutting Oil The standard type of thread used on electrical conduit is the national pipe thread (NPT). The taper for this thread is _ inches per foot - 3/4" What styles represent a handheld bender? - Non-ratcheting 3way threader, Ratcheting drophead threader. Matching - A. Front Chuck, B. Pipecutter, C. Die Head, D. Pipe Reamer Identify Part Quiz 1 Q12 - Die head adjustment graduations Identify Part Quiz 1 Q14 - A. Die Piece, B. Die Adjustment Identify Part Quiz 1 Q17 - A. Oiler, B. Die Head, C. Power Pony Parts of a electric bender - Control Pad, Gearbox, Motor, Rollers What is the range of sizes of rigid metal conduit that can be bent with a mechanical bender - 1/2" to 2" The common name for a ratcheting mechanical bender is what? - Chicago Bender
What is the length of conduit that moves past the conduit support or roller in order to measure the amount of a bend? - Travel What is the term for the distance of the back of a 90 degree bend to the bending mark? - Take Up What standard angles are common when bending offsets and kicks? - 15, 22 1/2, 30, 45 degrees When determining the center of a bend, how is the straightedge placed to mark the conduit? - The straightedge is held against the inside of each side of the pipe. On a typical bending shoe, how far will the 22 1/2 degree center mark be from the 45 degree center mark? - The 22 1/2 degree mark will be ahead of the 45 degree mark by the trade size of the conduit What angle of bend is typically used in order to determine the radius adjustment? - 45 degree Take-up - Gain =? - Setback Individual Shots used to form a segmented bend should not exceed ___ per shot or exceed ___ distance between bends? - 6 degrees per shot, 4" between bends The distance between shots in a segmented bend is calculated by? - Developed Length divided by Number of Shots