A widely-recognized rating system for sustainable buildings introduced in 2000 is:
A) AIA GreenDesign. B) LEED.
C) US DOE Energy Crafted Homes. D) EPA SmartHome.
Question 2
How do evaporators in medium-temperature refrigeration cases normally defrost?
A) Small defrost gas burners
B) The case air circulates over the coil while the compressor is off.
C) Hot gas is bypassed around the condenser straight into the evaporator.
D) Electric heaters built into the evaporator coil