Which of the following is TRUE about the installation of condensate pumps on high-efficiency ...

Which of the following is TRUE about the installation of condensate pumps on high-efficiency furnaces?
 
  A) A high-pressure pump must be used.
  B) A filter must always be installed on the pump.
  C) Any pump may be used.
  D) A pump must be approved for use with condensate.

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[Ques. 2] Filters out moisture and particulates
 
  A) subcooler

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[Ques. 3] What controls the indoor blower motor on an 80 percent induced-draft furnace?
 
  A) The integrated furnace control board B) The thermostat
  C) The fan switch D) The fan relay

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[Ques. 4] What speed will a fan turn if the drive motor is turning at 1,250 RPM, the motor pulley is 4 in in diameter, and the fan pulley is 8 in in diameter?
 
  A) 2,500 RPM
  B) 625 RPM
  C) The fan RPM cannot be determined using this information.
  D) 1,250 RPM

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[Ques. 5] The normal fluid temperature drop through a glycol coil on a secondary cooling loop is:
 
  A) 20F. B) 15F. C) 5F. D) 10F.
 
  Match the rack system components with their functions.