To calculate the CFM required to provide a given number of air ...

[luminitza]

To calculate the CFM required to provide a given number of air changes in a building, you need:
 
  A) Floor area, ceiling height, and fan horsepower.
  B) The floor area and ceiling height.
  C) A psychrometric chart and an enthalpy chart.
  D) The floor area, ceiling height, and an enthalpy chart.

Question 2

Select the safety controls found on a flake ice machine that are not typically found on a cube machine. You may select more than one.
 
  A) High-pressure switch
  B) Auger motor overcurrent sensor
  C) Auger rotation sensor
  D) Low water safety cutout
  E) Ice thickness sensor

[manuelcastillo]

Answer to Question 1

B

Answer to Question 2

B, C, D

[luminitza]

Excellent

[xiazhe]

TYSM