How should ductwork be sealed against air leaks?
What will be an ideal response?
UL 181 rated tape and or mastic
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The tool shown in this figure is a:
A. Digital volt-ohm meter B. Scan tool C. Lab scope D. Voltmeter with waveform capabilities
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Fractional horsepower manual starters or magnetic contactors and starters are used for across-the-line starting of ____ motors.
a. large DC b. small DC c. large AC d. small AC
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A cylindrical solar heater storage tank is 24 in. in diameter and 52 in. high. Its volume is 3,920.72 cu. in.?
Answer the following statement true (T) or false (F)
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During a battery load test, battery voltage should not drop below ________ volts
A) 8.6 B) 9.6 C) 10.5 D) 7.5
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