In a conventionally framed roof, the rafters and the ceiling joists form a ____.
a.triangle
b.square
c.pentagon
d.hexagon
ANS: A
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Evaluate: 25 × (12 × 7 - 32) ÷ (79 - 14)
Fill in the blank(s) with the appropriate word(s).
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The proper condenser split of most single compressor medium temperature condensing units is _________?
a. 20° b. 25° c. 30° d. 40°
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A graduated cylinder and small open flame can be used to test for alcohol content in gasoline
Indicate whether the statement is true or false
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Two standards for flare fittings are:
A) Aluminum and magnesium. B) Tight and loose. C) The National Pipe and the Society of Automotive Engineers. D) Imperial standard and metric.
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