Total Pressure of Moist Air given Degree of Saturation Formula

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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. Check FAQs
pt=(S-1)pspvSps-pv
pt - Total Pressure of Moist Air?S - Degree of Saturation?ps - Partial Pressure of Water Vapour in Saturated Air?pv - Pressure of Water Vapor?

Total Pressure of Moist Air given Degree of Saturation Example

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Here is how the Total Pressure of Moist Air given Degree of Saturation equation looks like with Values.

Here is how the Total Pressure of Moist Air given Degree of Saturation equation looks like with Units.

Here is how the Total Pressure of Moist Air given Degree of Saturation equation looks like.

104.4976Edit=(0.2Edit-1)91Edit60Edit0.2Edit91Edit-60Edit
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Total Pressure of Moist Air given Degree of Saturation Solution

Follow our step by step solution on how to calculate Total Pressure of Moist Air given Degree of Saturation?

FIRST Step Consider the formula
pt=(S-1)pspvSps-pv
Next Step Substitute values of Variables
pt=(0.2-1)91Bar60Bar0.291Bar-60Bar
Next Step Convert Units
pt=(0.2-1)9.1E+6Pa6E+6Pa0.29.1E+6Pa-6E+6Pa
Next Step Prepare to Evaluate
pt=(0.2-1)9.1E+66E+60.29.1E+6-6E+6
Next Step Evaluate
pt=10449760.7655502Pa
Next Step Convert to Output's Unit
pt=104.497607655502Bar
LAST Step Rounding Answer
pt=104.4976Bar

Total Pressure of Moist Air given Degree of Saturation Formula Elements

Variables
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.
Symbol: pt
Measurement: PressureUnit: Bar
Note: Value can be positive or negative.
Degree of Saturation
Degree of saturation is the ratio of the volume of water to the volume of voids.
Symbol: S
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Partial Pressure of Water Vapour in Saturated Air
Partial pressure of water vapour in saturated air is obtained from the steam tables corresponding to dry bulb temperature.
Symbol: ps
Measurement: PressureUnit: Bar
Note: Value can be positive or negative.
Pressure of Water Vapor
Pressure of Water Vapor is the pressure exerted by the water vapour in the moist air or the mixture of dry air and water vapour.
Symbol: pv
Measurement: PressureUnit: Bar
Note: Value can be positive or negative.

Other formulas in Degree of Saturation category

​Go Degree of Saturation given Partial Pressure of Water Vapour
S=pvps1-pspt1-pvpt
​Go Degree of Saturation given Relative Humidity
S=Φ1-pspt1-Φpspt
​Go Degree of Saturation given Specific Humidity
S=ωωs
​Go Partial Pressure of Water Vapor in Saturated Air given Degree of Saturation
ps=(1pt+Spv(1-pvpt))-1

How to Evaluate Total Pressure of Moist Air given Degree of Saturation?

Total Pressure of Moist Air given Degree of Saturation evaluator uses Total Pressure of Moist Air = ((Degree of Saturation-1)*Partial Pressure of Water Vapour in Saturated Air*Pressure of Water Vapor)/(Degree of Saturation*Partial Pressure of Water Vapour in Saturated Air-Pressure of Water Vapor) to evaluate the Total Pressure of Moist Air, The Total pressure of moist air given degree of saturation formula calculate the barometric pressure which is equal to the sum of partial pressures exerted by dry air and water vapor. Total Pressure of Moist Air is denoted by pt symbol.

How to evaluate Total Pressure of Moist Air given Degree of Saturation using this online evaluator? To use this online evaluator for Total Pressure of Moist Air given Degree of Saturation, enter Degree of Saturation (S), Partial Pressure of Water Vapour in Saturated Air (ps) & Pressure of Water Vapor (pv) and hit the calculate button.

FAQs on Total Pressure of Moist Air given Degree of Saturation

What is the formula to find Total Pressure of Moist Air given Degree of Saturation?
The formula of Total Pressure of Moist Air given Degree of Saturation is expressed as Total Pressure of Moist Air = ((Degree of Saturation-1)*Partial Pressure of Water Vapour in Saturated Air*Pressure of Water Vapor)/(Degree of Saturation*Partial Pressure of Water Vapour in Saturated Air-Pressure of Water Vapor). Here is an example- 0.001045 = ((0.2-1)*9100000*6000000)/(0.2*9100000-6000000).
How to calculate Total Pressure of Moist Air given Degree of Saturation?
With Degree of Saturation (S), Partial Pressure of Water Vapour in Saturated Air (ps) & Pressure of Water Vapor (pv) we can find Total Pressure of Moist Air given Degree of Saturation using the formula - Total Pressure of Moist Air = ((Degree of Saturation-1)*Partial Pressure of Water Vapour in Saturated Air*Pressure of Water Vapor)/(Degree of Saturation*Partial Pressure of Water Vapour in Saturated Air-Pressure of Water Vapor).
Can the Total Pressure of Moist Air given Degree of Saturation be negative?
Yes, the Total Pressure of Moist Air given Degree of Saturation, measured in Pressure can be negative.
Which unit is used to measure Total Pressure of Moist Air given Degree of Saturation?
Total Pressure of Moist Air given Degree of Saturation 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 given Degree of Saturation can be measured.
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