NATE Air Distribution Questions And Answers Latest Update.
NATE Air Distribution Questions And
Answers Latest Update.
The density of air is
A: How much air weighs per cubic foot
B: How much volume one pound of air occupies
C: The ratio of the weight of water to that of the same volume of water
D: The ratio of the amount of water vapor contained in a cu. ft. of air to the amount of moisture held
at saturation - ✔✔✔ - A: How much air weighs per cubic foot
The specific volume of air is
A: How much air weighs per cubic foot
B: How much volume one pound of air occupies
C: The ratio of the weight of water to that of the same volume of water
D: The ratio of the amount of water vapor contained in a cu. ft. of air to the amount of moisture held
at saturation - ✔✔✔ - B: How much volume one pound of air occupies
The relative humidity of air is
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,NATE Air Distribution Questions And Answers Latest Update.
A: The percent of moisture air is holding as opposed to the amount it could hold if it were saturated
B: Always less than 100%
C: The most accurate measurement of how much water vapor is in a given body of air
D: Used as a multiplier to size humidifiers - ✔✔✔ - A: The percent of moisture air is holding as
opposed to the amount it could hold if it were saturated
As air is heated it
A: Contracts
B: Expands
C: Does not change its volume
D: Becomes more dense - ✔✔✔ - B: Expands
The air pressure in a sealed balloon is
A: Static pressure
B: Velocity pressure
C: A combination of static and velocity pressures
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, NATE Air Distribution Questions And Answers Latest Update.
D: None of the above - ✔✔✔ - A: Static pressure
A blower connected to a length of duct
A: Creates static pressure which is then converted to velocity pressure
B: Creates velocity pressure directly
C: Creates resistance to the flow of air
D: None of the above - ✔✔✔ - A: Creates static pressure which is then converted to velocity pressure
Velocity pressure is determined by
A: Subtracting static pressure from total pressure
B: Subtracting total pressure from static pressure
C: Dividing the total pressure by the static pressure
D: Subtracting the traverse pressure from the velocity - ✔✔✔ - A: Subtracting static pressure from
total pressure
Velocity pressure can be mathematically converted to
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NATE Air Distribution Questions And
Answers Latest Update.
The density of air is
A: How much air weighs per cubic foot
B: How much volume one pound of air occupies
C: The ratio of the weight of water to that of the same volume of water
D: The ratio of the amount of water vapor contained in a cu. ft. of air to the amount of moisture held
at saturation - ✔✔✔ - A: How much air weighs per cubic foot
The specific volume of air is
A: How much air weighs per cubic foot
B: How much volume one pound of air occupies
C: The ratio of the weight of water to that of the same volume of water
D: The ratio of the amount of water vapor contained in a cu. ft. of air to the amount of moisture held
at saturation - ✔✔✔ - B: How much volume one pound of air occupies
The relative humidity of air is
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,NATE Air Distribution Questions And Answers Latest Update.
A: The percent of moisture air is holding as opposed to the amount it could hold if it were saturated
B: Always less than 100%
C: The most accurate measurement of how much water vapor is in a given body of air
D: Used as a multiplier to size humidifiers - ✔✔✔ - A: The percent of moisture air is holding as
opposed to the amount it could hold if it were saturated
As air is heated it
A: Contracts
B: Expands
C: Does not change its volume
D: Becomes more dense - ✔✔✔ - B: Expands
The air pressure in a sealed balloon is
A: Static pressure
B: Velocity pressure
C: A combination of static and velocity pressures
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, NATE Air Distribution Questions And Answers Latest Update.
D: None of the above - ✔✔✔ - A: Static pressure
A blower connected to a length of duct
A: Creates static pressure which is then converted to velocity pressure
B: Creates velocity pressure directly
C: Creates resistance to the flow of air
D: None of the above - ✔✔✔ - A: Creates static pressure which is then converted to velocity pressure
Velocity pressure is determined by
A: Subtracting static pressure from total pressure
B: Subtracting total pressure from static pressure
C: Dividing the total pressure by the static pressure
D: Subtracting the traverse pressure from the velocity - ✔✔✔ - A: Subtracting static pressure from
total pressure
Velocity pressure can be mathematically converted to
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