Diesel fuel should be rated at what cetane rating?
A) 87 B) 25-30 C) 45-50 D) 91+
C
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Clay soils do not:
A) hold water well B) drain well C) ?have many pores D) compact easily
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Rafter Table for 4/12 Slope
Length of Common Rafters Per Foot of Run
12.65"
Length of Hip or Valley Rafters Per Foot of Run
17.44"
Difference in Length of Jacks @ 16" on Centers
16 7/8"
Difference in Length of Jacks @ 24" on Centers
25 5/16"
Find the length of the tails of the jack rafters in the accompanying figure.
A. 8" B. 8 3/16" C. 8 7/16" D. 8 3/4"
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The oblique drawing is intended to be a scale drawing.
Answer the following statement true (T) or false (F)
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Centrifugal chillers range in size from ____ tons.
A. 10 to 50 B. 10 to 80 C. 50 to 500 D. 100 to 10,000
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