Air source packaged heat pumps are commonly available in :

Air source packaged heat pumps are commonly available in
 
  A) side discharge, bottom discharge, or wall mount configurations
  B) wood fired, oil fired and electric fired units
  C) gas fired, oil fired and electric fired units
  D) top discharge, bottom discharge, and floor mount configurations

 Q. 2

Coil corrosion that results from two dissimilar metals coming in contact with an electrolyte is called:
 
  A) Galvanic B) Hygroscopic C) General corrosion D) Electrolytic

 Q. 3

Match the type of system in the first column to the application in the second column.
  A. air conditioning single family homes
  B. air conditioning high rise office buildings
  C. maintaining the temperature in a manufacturing plant
 
  1. residential
  2. industrial
  3. commercial
 
  What will be an ideal response?