Thermistors are widely used to sense temperatures in HVAC systems because they are very _____.
a. compact
b. inexpensive
c. rugged
d. versatile
d. versatile
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What is an area located at the bottom of a vessel that receives and temporarily stores drainage from the lowest point in that vessel?
A) Sump B) Mixer C) Manway D) Gauge hatch
If the total area of a lot is 15,000 ft2 and the total covered area on all floors of the building on this lot is 60,000 ft2, the FAR for the property is
A) 6.0. B) 3.7. C) 1.5. D) 0.25. E) none of the above.
When you're changing lanes, you may cancel the turn signal
Why is a “Y” valve used on a high pressure oil system on a compressor rack?
A. To reduce the oil pressure from high discharge pressure to crankcase pressure. B. To increase oil pressure from crankcase pressure to discharge pressure. C. To distribute oil equally to all compressors on a compressor rack.