NATE Air Distribution exam (actual 2025/2026) with 100%
verified correct answers
Air with a dry bulb temperature of 60 degrees and a wet bulb
temperature of 60 degrees has a dew point temperature of
A: 50 degrees
B: 60 degrees
C: 70 degrees
D: The answer cannot be determined without a psychrometric
chart
C: 60 degrees
A sensible heat factor of 1.0 means that ________ are (is) being
removed.
A: Grains
B: Water vapor
C: Moisture
,D: None of these
D: None of these
Decreasing the CFM over an evaporator will _______ the
moisture removal from the air.
A: Increase
B: Decrease
C: Not change
D: None of these
A: Increase
A rotating Velometer measures
A: CFM
B: FPM
, C: RPM
D: Feet
D: Feet
Return air grilles are not to be installed in
A: Bedrooms
B: Bathrooms or kitchens
C: Hallways
D: Living rooms
B: Bathrooms or kitchens
The proper amount of air in CFM for each room is determined
by
A: Rules of thumb
B: A detailed room-by-room heat load calculation
verified correct answers
Air with a dry bulb temperature of 60 degrees and a wet bulb
temperature of 60 degrees has a dew point temperature of
A: 50 degrees
B: 60 degrees
C: 70 degrees
D: The answer cannot be determined without a psychrometric
chart
C: 60 degrees
A sensible heat factor of 1.0 means that ________ are (is) being
removed.
A: Grains
B: Water vapor
C: Moisture
,D: None of these
D: None of these
Decreasing the CFM over an evaporator will _______ the
moisture removal from the air.
A: Increase
B: Decrease
C: Not change
D: None of these
A: Increase
A rotating Velometer measures
A: CFM
B: FPM
, C: RPM
D: Feet
D: Feet
Return air grilles are not to be installed in
A: Bedrooms
B: Bathrooms or kitchens
C: Hallways
D: Living rooms
B: Bathrooms or kitchens
The proper amount of air in CFM for each room is determined
by
A: Rules of thumb
B: A detailed room-by-room heat load calculation