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Author Question: AMCA fan performance classifications are based on A) The physical design of the fan wheel B) the ... (Read 25 times)

renzo156

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on: Jul 26, 2018
AMCA fan performance classifications are based on
 
  A) The physical design of the fan wheel
  B) the minimum and maximum motor horsepower
  C) Minimum and maximum fan RPM for the design airflow
  D) The upper and lower ranges of static pressure and outlet velocity

Question 2

Which of the following is a step in checking a system's defrost cycle?
 
  A) Clear the area around the outdoor coil.
  B) Turn off the pressure switch.
  C) Set the defrost thermostat to a higher temperature.
  D) Short the test pins together.


amandanbreshears

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Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

D


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renzo156

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Reply #2 on: Jul 26, 2018
Thanks


amandanbreshears

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Reply #3 on: Jul 26, 2018
Welcome :)


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