The voltage drop of conductors carrying alternating current in PVC will be less than that of identical conductors in _____.
a. steel conduit
b. plastic conduit
c. LFNC
d. HDPE
a. steel conduit
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The type of insulation that requires a 3/4 inch space between other materials and itself is _____.
a.rigid b.reflective c.loose-fill d.foamed-in-place
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The subsequent problems deal with the circuit below where all voltage sources are dc and the circuit is assumed to be in steady state. Also, R1 = R2 = R3 = R4 = R.
I4 =
A. ?V1 / (R + C) B. V1 / (R + C) C. ?V1 / R D. 0 E. V1 / R
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How far will one turn insert a piece of 2-1/2" pipe into a fitting?
Fill in the blank(s) with the appropriate word(s).
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To create a cylinder for a soup can, what type of pattern development would be drawn?
A. radial line B. triangulation C. parallel line D. fold line
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