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shanell610 shanell610
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6 years ago
When using a P-T chart for a single-compound refrigerant, knowing the saturated suction pressure enables
  one to find the _____.
 
  a. liquid pressure
  b. saturation temperature
  c. bubble point
  d. subcooling value

 Q. 2

Metal stairways are completely fabricated _____.
 
  a. off site
  b. on the lower level of the building under construction
  c. from the top down
  d. on the upper level of the building under construction

 Q. 3

What must be done when charging a zeotropic refrigerant into an operating system?
 
  a. Charging by superheat.
  b. Charging liquid through a metering orifice on the low-pressure side.
  c. Inverting the refrigerant cylinder.
  d. Adding charge only through the high-pressure side.
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marcusb213marcusb213
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6 years ago
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shanell610 Author
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#2
6 years ago
Thank you for answering correctly!
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