Total Pressure of Moist Air in Psychrometry Formulas

Total Pressure of Moist Air is the pressure exerted by the mixture of air and water vapour which is equal to the sum of the respected pressures. It is also called barometric pressure. And is denoted by p_t. Total Pressure of Moist Air is usually measured using the Bar for Pressure. Note that the value of Total Pressure of Moist Air is always negative.

Formulas to find Total Pressure of Moist Air in Psychrometry

fxTotal Pressure of Moist Air given Vapour DensityGo

Psychrometry formulas that make use of Total Pressure of Moist Air

fxVapour DensityGo

fxDry Bulb Temperature given Vapor DensityGo

fxSpecific Humidity given Vapor DensityGo

fxPartial Pressure of Vapor given Vapor DensityGo

List of variables in Psychrometry formulas

fx Vapor Density Go

fx Dry Bulb Temperature Go

fx Specific Humidity Go

fx Pressure of Water Vapor Go

FAQ

What is the Total Pressure of Moist Air?

Total Pressure of Moist Air is the pressure exerted by the mixture of air and water vapour which is equal to the sum of the respected pressures. It is also called barometric pressure. Total Pressure of Moist Air is usually measured using the Bar for Pressure. Note that the value of Total Pressure of Moist Air is always negative.

Can the Total Pressure of Moist Air be negative?

Yes, the Total Pressure of Moist Air, measured in Pressure can be negative.

What unit is used to measure Total Pressure of Moist Air?

Total Pressure of Moist Air is usually measured using the Bar[Bar] for Pressure. Pascal[Bar], Kilopascal[Bar], Pound Per Square Inch[Bar] are the few other units in which Total Pressure of Moist Air can be measured.

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