When the fuel oil tank is located below the burner, a __________-pipe system is necessary.
A. 1
B. 2
C. 3
D. 4
Answer: B
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How many 4 13/16” long pieces can be cut from a 36” long piece of angle iron?
What will be an ideal response?
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Describe the three most important plant minerals
What will be an ideal response?
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A ring counter is a shift register that
A) shifts until all flip-flops are LOW. B) recirculates one HIGH bit continuously through each flip-flop. C) shifts until all flip-flops are HIGH. D) connects each flip-flop output to the shift register input.
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Thermostat has some small switches in the back that are called ____________________ switches that allow the technician to set this thermostat up for the particular piece of equipment that it is controlling.
Fill in the blank(s) with the appropriate word(s).
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