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skyleton skyleton
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6 years ago
An indication that proves all liquid refrigerant has changed into a vapor within the evaporator is _____.
 
  a. the presence of some superheat
  b. a sudden increase in pressure
  c. a sudden decrease in pressure
  d. the presence of some subcooling

 Q. 2

Which of the following statements is true about these systems?
 
  A) The R410a system can operate at half the suction line pressure as the R-22 system.
  B) The R-22 system can operate at twice the suction line pressure as the R-410a system.
  C) The R-410a system can operate at twice the suction line pressure as the R-22 system.
  D) The R-22 system can operate at the same suction line pressure as the R-410a system.
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aznrusheraznrusher
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6 years ago
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skyleton Author
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#2
6 years ago
Thank you

Can you answer the others that I've posted too? Face with Cold Sweat
wrote...
#3
6 years ago
I'll take a quick look at them
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