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badkarma2007 badkarma2007
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Posts: 529
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7 years ago
One advantage blast freezing offers over some other forms of freezing is _____.
 
  a. the ability to freeze foods of irregular size and shape
  b. that dehydration is minimized
  c. that it is the most rapid freezing method
  d. that foods become lighter in weight and need no future refrigeration



[Ques. 2] In the freezing process, when is the sensible heat removed from the product being frozen?
 
  a. During the removal of the latent heat of fusion
  b. Before and after the latent heat of fusion is removed
  c. During the removal of the latent heat of fusion and after
  d. Before and during the removal of the latent heat of fusion



[Ques. 3] The application most likely to use evaporative condensers is a _____.
 
  a. refrigerated food warehouse
  b. multi-story office building
  c. multi-building college campus
  d. manufacturing plant



[Ques. 4] The temperature of the water returning to a chiller used for comfort cooling is typically about _____.
 
  a. 35F
  b. 45F
  c. 55F
  d. 65F



[Ques. 5] What is used to improve the efficiency of a screw compressor chiller?
 
  a. Use a lithium bromide injection.
  b. Install a flash economizer.
  c. Install an oil separator.
  d. Install inlet guide vanes.
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Replies
wrote...
7 years ago
1)  a

2)  b

3)  a

4)  c

5)  b
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