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123kduncan 123kduncan
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6 years ago
The best place to connect the vacuum gauge is:
 
  A) On the system. B) On the vacuum pump.
  C) On the manifold gauges. D) Vacuum gauge placement is not critical.


[Ques. 2] To speed up evacuation, you should use:
 
  A) Large-diameter, long hoses. B) Small-diameter, long hoses.
  C) Small-diameter, short hoses. D) Large-diameter, short hoses.


[Ques. 3] In an AC resistive circuit:
 
  A) Current leads voltage. B) The voltage and current are in phase.
  C) Current lags voltage. D) Voltage leads current.


[Ques. 4] In an AC capacitive circuit:
 
  A) The voltage and current are in phase. B) Voltage leads current.
  C) Current lags voltage. D) Current leads voltage.


[Ques. 5] A raised metal frame that is sealed to the roof along the outside where rooftop air conditioners rest is called a:
 
  A) Pad. B) Plenum. C) Curb. D) Platform.
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jekoofjekoof
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Posts: 370
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6 years ago
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123kduncan Author
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#2
6 years ago
What an awesome place to get free homework help
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#3
6 years ago
What makes it awesome is that you posted, thanks for trusting us
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