Building Engineering Practice Test
Building Engineering HVAC and Building Mechanical Systems 3
What is the function of a heat recovery ventilator (HRV) in a building's HVAC system?
Select your answer
A
To transfer heat between exhaust and fresh incoming air streams
B
To recover heat from boiler flue gases
C
To recirculate conditioned air without energy loss
D
To preheat domestic hot water using waste heat
Hint
