The notation used when a vent pipe passes through the roof is

A. VENT
B. ROOF
C. THRU
D. VTR


Answer: D

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What are the advantages of micrometers over other types of measuring instruments?

What will be an ideal response?

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Stainless steels rely on ____________________ for their resistance to corrosion.

Fill in the blank(s) with the appropriate word(s).

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Which one of the five values shown on an NFRC window label indicates the rate at which heat move through the material?

A) Solar Heat Gain Coefficient B) R-value C) Visible Transmittance D) U-factor rating

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The subsequent problems deal with the following gray code to binary code conversion equations where the subscript 3 represents the MSB:B3 = G3B2 = B3 ? G2B1 = B2 ? G1B0 = B1 ? G0What binary code would correspond to the gray code 1110?

A. 0101 B. 1011 C. 1100 D. 1111 E. 0111

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