A psia reading of zero indicates __________.
A. the atmospheric pressure at sea level
B. a vacuum
Answer: B
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Trees planted in _____ provide the best design for sound insulation.
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?Technician Asays testing with a voltmeter can determine the voltage drop across the blower motor. Technician B says testing with a voltmeter can determine if unwanted resistance is present in the circuit. Who is correct?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
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A. ?alternate section lining B. ?aligning of sections C. ?aligning of features D. ?rotating section views