A pipeline is to be tied into another line already in existence. The set and the run are both 48 inches. The angle is _____ degrees.
a. 22.5
b. 30
c. 45
d. 60
c. 45
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In a circuit that has both capacitance and resistance, the current will lead the voltage _____.
a. because the resistance is too small to have an effect on circuit operation b. because the voltage across the branches is the same c. by some angle between 0° and 90° d. with an impedance between 0 and 1
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What is the purpose of the harmonic balancer?
What will be an ideal response?
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When a soils report is included with the specifications, it is usually a bid document.
Answer the following statement true (T) or false (F)
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If there is too much primary air, the gas flame can ____.
A. get blown out B. "lift" off the burner rack C. make noise D. both b and c
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