An air to water heat pump is typically used for :

An air to water heat pump is typically used for
 
  A) Industrial process heating B) Domestic hot water heating
  C) Both house and domestic hot water heating D) House heating

 Q. 2

What is the most common form of auxiliary heat used in heat pumps?
 
  A) Gas furnace B) Oil furnace
  C) Electric resistance strip heat D) Electric boiler

 Q. 3

Which of the following is a factor in deciding a unit's balance point?
 
  A) the size of the space being heated or cooled B) the age of the heating system
  C) the temperature of the outside air D) the amount of 5-kW electric strip heaters