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Annmarie Annmarie
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6 years ago
In a flooded chiller, the refrigerant:
 
  A) Circulates in tubes inside the chiller. B) Surrounds tubes filled with chilled water.
  C) Surrounds tubes filled with refrigerant. D) Circulates throughout the building.


[Ques. 2] The route that a pollutant takes to enter a building or area is called:
 
  A) Point of genesis. B) An entry route.
  C) The point of origination. D) A pathway.


[Ques. 3] The two major categories of pollutants that must be controlled when addressing indoor air quality are:
 
  A) Chemical and biological. B) Natural and man-made.
  C) Carcinogenic and pathogenic. D) Volatile and nonvolatile.


[Ques. 4] Placing equipment directly on ceiling joists:
 
  A) Causes structural damage. B) Is against code.
  C) Voids the warranty. D) Amplifies the equipment noise.


[Ques. 5] Why does compressed air require a dryer?
 
  A) Some small amounts of water from the water jacket cooling the air compressor enter the compressed air.
  B) To dehumidify the air
  C) To remove residual moisture that may have entered the air lines during installation
  D) Compressing air tends to cool it off, causing water to begin condensing.
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cryptokidcryptokid
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6 years ago
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Annmarie Author
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#2
6 years ago
Such a godsend, you helped me and my friend big time
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