Author Question: To calculate the CFM required to provide a given number of air changes in a building, you need: ... (Read 59 times)

luminitza · **on:** Jul 24, 2018

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