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Rnaprh Rnaprh
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Posts: 547
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6 years ago
Which form of matter has a definite volume, but takes the shape of its container?
 
  A) Solid B) Liquid C) Gas

 Q. 2

What physical change of state is the opposite of evaporation?
 
  A) Condensation B) Freezing C) Melting D) Sublimation

 Q. 3

The evaporator coil operating temperature for a system with a 20F split, 85F return air and 71F supply air is
 
  A) COT = 71F - 20 = 51F B) COT = ((85F - 71F)/2 ) - 20 = 58F
  C) COT = ((85F - 71F)/2 ) + 20 = 98F D) COT = 85F - 20 = 75F
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StewartStewart
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#1
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6 years ago
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Rnaprh Author
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6 years ago
This site is awesome
decibul
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Yesterday
Thanks for your help!!
Ivansitospeed@g
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2 hours ago
Good timing, thanks!
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