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Nudee88 Nudee88
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6 years ago
Which motor should be used for applications that require frequent starts without overheating the motor?
 
  a. AC motor
  b. Shunt motor
  c. Squirrel cage induction motor
  d. Wound rotor induction motor

 Q. 2

Most HVACR systems operate on:
 
  A) Modulating current (MC). B) Alternating current (AC).
  C) Direct current (DC). D) Natural current (NC).

 Q. 3

Which of the following statements is true?
 
  A) During part load operation, refrigerant is forced through the smaller riser.
  B) During full load operation, refrigerant is forced through the smaller riser.
  C) During full load operation, refrigerant is forced through the larger riser.
  D) During part load operation, refrigerant is forced through the larger riser.
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katkatkatkatkatkat
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6 years ago
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Nudee88 Author
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#2
6 years ago
Thank you for helping me throughout this difficult semester
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