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shanell610 shanell610
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6 years ago
Riser diagrams are used _____.
 
  a. on plumbing drawings
  b. in framing plans
  c. for structural drawings
  d. to show exterior elevations

 Q. 2

The two primary approaches to evacuating systems are known as the _____.
 
  a. deep vacuum and staged vacuum methods
  b. assisted vacuum and triple evacuation methods
  c. deep vacuum and triple evacuation methods
  d. assisted vacuum and staged vacuum methods

 Q. 3

When using a self-contained recovery unit to recover refrigerant vapor, the discharge of the recovery unit is
  typically connected to _____.
 
  a. a suitable plastic recovery bag
  b. a recovery cylinder
  c. the high-side port of the gauge manifold
  d. the low-side port of the gauge manifold
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ANGIEYQANGIEYQ
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6 years ago
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shanell610 Author
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6 years ago
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