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Author Question: What characteristic must a refrigerant have if it is used as a drop-in replacement for another ... (Read 53 times)

jerry coleman

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What characteristic must a refrigerant have if it is used as a drop-in replacement for another refrigerant?
 
  a. Similar molecular structure
  b. Compatible with existing compressor oil
  c. Similar operating pressures and temperatures
  d. Higher flammability

Question 2

Using steel piping in a refrigeration system that uses ammonia will prevent _____.
 
  a. fire
  b. explosion
  c. corrosion
  d. contamination



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canderson530

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Answer to Question 1

c

Answer to Question 2

c





 

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