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kellydevenney kellydevenney
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6 years ago
Subcooling the liquid refrigerant increases system efficiency by:
 
  A) Insuring no liquid enters the compressor.
  B) Adding refrigerant to the system that has already been cooled.
  C) Insuring a solid stream of liquid to the metering device.
  D) Cooling off the compressor motor.

 Q. 2

The density of a gas that occupies 30 cubic feet and weighs 3 pounds is:
 
  A) Density = 3 pounds / 30 cubic feet = 0.1 lbs/ft3. B) Density = 30 cubic feet / 3 pounds = 10 ft3/lb.
  C) Density = 3 pounds  30 cubic feet = 900 lbs/ft3. D) Density = 30 cubic feet + 3 pounds = 33 lbs/ft3.

 Q. 3

The specific gravity of water is:
 
  A) 10.0. B) 0.1. C) 1.0. D) 5.0.
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qurat.ain46qurat.ain46
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6 years ago
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kellydevenney Author
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6 years ago
Thanks
ofsuahasiufhoas
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Yesterday
Thanks for your help!!
my2redeyes
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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