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christopher mar christopher mar
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Posts: 559
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6 years ago
When using a recovery device manufactured after November 15, 1993, the recovery level for Type I appliances is:
 
  A) 80 percent of the system charge if the compressor is nonoperational, 90 percent if the compressor is operational.
  B) 80 percent of the system charge.
  C) 0 psig.
  D) 80 percent of the system charge if the compressor is operational, 90 percent if the compressor is nonoperational.



[Ques. 2] The recovery level for Type III systems using a recovery device manufactured after November 15, 1993, is:
 
  A) 25 mm absolute pressure. B) 25 in Hg vacuum.
  C) 0 psig. D) 4 in Hg vacuum.



[Ques. 3] The recovery level for Type III systems using a recovery device manufactured before November 15, 1993, is:
 
  A) 4 in Hg vacuum. B) 25 mm absolute pressure.
  C) 25 in Hg vacuum. D) 0 psig.



[Ques. 4] How do the recovery levels for Type III equipment differ from recovery levels for other types of equipment?
 
  A) They are all higher than for other types.
  B) They are all the same amount.
  C) They are all optional to attempt.
  D) They require lower vacuums than for other types.



[Ques. 5] Type I certification applies to which of the following?
 
  A) Small appliances B) MVACs
  C) Low-pressure units D) Large systems
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Replies
wrote...
6 years ago
1)  A

2)  A

3)  C

4)  D

5)  A
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