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codytheaggie codytheaggie
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6 years ago
A refrigerated fixture that operates with an evaporator temperature of 35F is classified as a _____.
 
  a. moderate cooling application
  b. low-temperature application
  c. medium-temperature application
  d. high-temperature application

 Q. 2

What can happen if you do not purge with nitrogen while brazing?
 
  A) The brazing will take longer without the extra heat from the nitrogen.
  B) Oxides inside the pipe may form and eventually stop up refrigeration components.
  C) Leak checking will take longer.
  D) You run the risk of an explosion.
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sdfaffsdfaff
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6 years ago
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codytheaggie Author
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#2
6 years ago
Were some really tough homework problems! Thanks for answering all of them correctly
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