__________ is the relationship that compares the amount of moisture contained in an air sample to the maximum amount of moisture that the sample can hold. __________ is simply the speed of the air, measured in feet per minute.
What will be an ideal response?
relative humidity, velocity
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Discuss an induction voltage regulator.
What will be an ideal response?
Leaks in industrial process cooling systems must be repaired if they have an annual leak rate of:
A) 10 percent of the charge per year. B) 15 percent of the charge per year. C) 25 percent of the charge per year. D) 35 percent of the charge per year.
In conjunction with a pre-bid conference a ________________ may be held to give the bidding contractor information as to the actual conditions that exist where the work will be performed
A. contract review B. construction document review C. walk-through D. project review
Technicians should be cautious when taking an oil sample from a semi-hermetic compressor because:
A) The oil is highly flammable. B) The oil is highly toxic. C) The oil sample must be done with the compressor running. D) The compressor crankcase is under pressure.