The National Association of Home Builders' Green Building Standard applies to:
A) All types of construction.
B) Industrial and commercial properties and buildings.
C) Single-family homes, apartments, and condos.
D) Multiuse projects, high rise construction, and commercial development.
[Ques. 2] What visual clues on a system can indicate the presence of a refrigerant leak?
A) A greenish stain around the area of the leak
B) Refrigerant bubbles forming around the leak
C) A visible cloud of refrigerant in the area of the leak
D) Oil stains around the area of the leak
[Ques. 3] Where should the humidity level sensor be placed?
A) In the return-air plenum B) In the dehumidifier
C) In the conditioned space D) In the outside air supply duct
[Ques. 4] How does the heating-cycle charge compensator differ during the heating and cooling cycles?
A) Most of the refrigerant leaves during the cooling cycle.
B) The temperature of the coolant is lower during the cooling cycle.
C) Less coolant needs to be circulated during the heating cycle.
D) Most of the refrigerant leaves during the heating cycle.
[Ques. 5] A process that moves vertically up a psychrometric chart:
A) Is a sensible process. B) Does not affect the relative humidity of the air.
C) Is a latent process. D) Does not affect the specific humidity of the air.
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