Most system compressors provide ____ psig of air pressure to the storage tank.
A. 90 to 100
B. 90 to 125
C. 100 to 125
D. 100 to 150
Answer: C
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What are four factors that occur as a result of increased respiration?
What will be an ideal response?
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An auxiliary tank and booster pump system is required if the oil supply is ____ below the oil burner pump.
A. any distance B. 5 feet or more C. 10 feet or more D. 15 feet or more
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One of two methods for calculating show window branch-circuit loads is to multiply each receptacle by ____ volt-amperes.
A. 90 B. 120 C. 180 D. 200
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A parallel heat reclaim system primarily recovers:
A) Sensible heat from the refrigerant. B) Latent heat from the refrigerant. C) Both sensible and latent heat from the refrigerant.
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