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Atmospheric pressure head at constant head and absolute pressure head Formula

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The Atmospheric Pressure Head is considered for the liquid at venacontracta. Check FAQs

H a = H AP - H c + (({(\frac{V o}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

H_a - Atmospheric Pressure Head?H_AP - Absolute Pressure Head?H_c - Constant Head?V_o - Velocity of Liquid Outlet?

Atmospheric pressure head at constant head and absolute pressure head Example

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Here is how the Atmospheric pressure head at constant head and absolute pressure head equation looks like with Values.

Here is how the Atmospheric pressure head at constant head and absolute pressure head equation looks like with Units.

Here is how the Atmospheric pressure head at constant head and absolute pressure head equation looks like.

7.5109 = 14 - 10.5 + (({(\frac{5.5}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

7.5109m = 14m - 10.5m + (({(\frac{5.5m/s}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

7.5109 = 14 - 10.5 + (({(\frac{5.5}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

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Atmospheric pressure head at constant head and absolute pressure head Solution

Follow our step by step solution on how to calculate Atmospheric pressure head at constant head and absolute pressure head?

FIRST Step Consider the formula

H a = H AP - H c + (({(\frac{V o}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

Next Step Substitute values of Variables

∴

H a = 14m - 10.5m + (({(\frac{5.5m/s}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

Next Step Prepare to Evaluate

∴

H a = 14 - 10.5 + (({(\frac{5.5}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

Next Step Evaluate

∴

H a = 7.51091073794393m

LAST Step Rounding Answer

∴

H a = 7.5109m

Atmospheric pressure head at constant head and absolute pressure head Formula Elements

Variables

Atmospheric Pressure Head

The Atmospheric Pressure Head is considered for the liquid at venacontracta.

Symbol: H_a

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Atmospheric Pressure Head

Absolute Pressure Head

The Absolute Pressure Head is considered for the liquid at venacontracta.

Symbol: H_AP

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Absolute Pressure Head

Constant Head

The Constant head is considered for discharging of the water from an mouthpiece.

Symbol: H_c

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Constant Head

Velocity of Liquid Outlet

The Velocity of liquid outlet is considered on flow through an external cylindrical mouthpiece.

Symbol: V_o

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Velocity of Liquid Outlet

Other formulas in Flow Head category

Go Head of Liquid above Centre of Orifice

H = \frac{{V th}^{2}}{2 \cdot 9.81}

Go Loss of head due to fluid resistance

h f = H \cdot (1 - ({C v}^{2}))

Go Head of liquid for head loss and coefficient of velocity

H = \frac{h f}{1 - ({C v}^{2})}

Go Loss of head due to sudden enlargement

h L = \frac{{(V i - V o)}^{2}}{2 \cdot 9.81}

How to Evaluate Atmospheric pressure head at constant head and absolute pressure head?

Atmospheric pressure head at constant head and absolute pressure head evaluator uses Atmospheric Pressure Head = Absolute Pressure Head-Constant Head+(((Velocity of Liquid Outlet/0.62)^2)*(1/(2*9.81))) to evaluate the Atmospheric Pressure Head, The Atmospheric pressure head at constant head and absolute pressure head is considered for the discharge of liquid at the vena_contracta section on flow through an external cylindrical mouthpiece. Atmospheric Pressure Head is denoted by H_a symbol.

How to evaluate Atmospheric pressure head at constant head and absolute pressure head using this online evaluator? To use this online evaluator for Atmospheric pressure head at constant head and absolute pressure head, enter Absolute Pressure Head (H_AP), Constant Head (H_c) & Velocity of Liquid Outlet (V_o) and hit the calculate button.

FAQs on Atmospheric pressure head at constant head and absolute pressure head

What is the formula to find Atmospheric pressure head at constant head and absolute pressure head?

The formula of Atmospheric pressure head at constant head and absolute pressure head is expressed as Atmospheric Pressure Head = Absolute Pressure Head-Constant Head+(((Velocity of Liquid Outlet/0.62)^2)*(1/(2*9.81))). Here is an example- 7.510911 = 14-10.5+(((5.5/0.62)^2)*(1/(2*9.81))).

How to calculate Atmospheric pressure head at constant head and absolute pressure head?

With Absolute Pressure Head (H_AP), Constant Head (H_c) & Velocity of Liquid Outlet (V_o) we can find Atmospheric pressure head at constant head and absolute pressure head using the formula - Atmospheric Pressure Head = Absolute Pressure Head-Constant Head+(((Velocity of Liquid Outlet/0.62)^2)*(1/(2*9.81))).

Can the Atmospheric pressure head at constant head and absolute pressure head be negative?

Yes, the Atmospheric pressure head at constant head and absolute pressure head, measured in Length can be negative.

Which unit is used to measure Atmospheric pressure head at constant head and absolute pressure head?

Atmospheric pressure head at constant head and absolute pressure head is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Atmospheric pressure head at constant head and absolute pressure head can be measured.

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Atmospheric pressure head at constant head and absolute pressure head Formula

Atmospheric pressure head at constant head and absolute pressure head Example

Atmospheric pressure head at constant head and absolute pressure head Solution

Atmospheric pressure head at constant head and absolute pressure head Formula Elements

Other formulas in Flow Head category

How to Evaluate Atmospheric pressure head at constant head and absolute pressure head?

FAQs on Atmospheric pressure head at constant head and absolute pressure head

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