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Absolute pressure head at constant head and atmospheric pressure head Formula

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

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

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

Absolute pressure head at constant head and atmospheric pressure head Example

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Here is how the Absolute pressure head at constant head and atmospheric pressure head equation looks like with Values.

Here is how the Absolute pressure head at constant head and atmospheric pressure head equation looks like with Units.

Here is how the Absolute pressure head at constant head and atmospheric pressure head equation looks like.

13.4891 = 7 + 10.5 - (({(\frac{5.5}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

13.4891m = 7m + 10.5m - (({(\frac{5.5m/s}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

13.4891 = 7 + 10.5 - (({(\frac{5.5}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

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Absolute pressure head at constant head and atmospheric pressure head Solution

Follow our step by step solution on how to calculate Absolute pressure head at constant head and atmospheric pressure head?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

H AP = 7m + 10.5m - (({(\frac{5.5m/s}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

Next Step Prepare to Evaluate

∴

H AP = 7 + 10.5 - (({(\frac{5.5}{0.62})}^{2}) \cdot (\frac{1}{2 \cdot 9.81}))

Next Step Evaluate

∴

H AP = 13.4890892620561m

LAST Step Rounding Answer

∴

H AP = 13.4891m

Absolute pressure head at constant head and atmospheric pressure head Formula Elements

Variables

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

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

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 Absolute pressure head at constant head and atmospheric pressure head?

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

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

FAQs on Absolute pressure head at constant head and atmospheric pressure head

What is the formula to find Absolute pressure head at constant head and atmospheric pressure head?

The formula of Absolute pressure head at constant head and atmospheric pressure head is expressed as Absolute Pressure Head = Atmospheric Pressure Head+Constant Head-(((Velocity of Liquid Outlet/0.62)^2)*(1/(2*9.81))). Here is an example- 13.48909 = 7+10.5-(((5.5/0.62)^2)*(1/(2*9.81))).

How to calculate Absolute pressure head at constant head and atmospheric pressure head?

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

Can the Absolute pressure head at constant head and atmospheric pressure head be negative?

Yes, the Absolute pressure head at constant head and atmospheric pressure head, measured in Length can be negative.

Which unit is used to measure Absolute pressure head at constant head and atmospheric pressure head?

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

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Absolute pressure head at constant head and atmospheric pressure head Formula

Absolute pressure head at constant head and atmospheric pressure head Example

Absolute pressure head at constant head and atmospheric pressure head Solution

Absolute pressure head at constant head and atmospheric pressure head Formula Elements

Other formulas in Flow Head category

How to Evaluate Absolute pressure head at constant head and atmospheric pressure head?

FAQs on Absolute pressure head at constant head and atmospheric pressure head

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