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Actual Discharge given Coefficient of Discharge Formula

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The Actual discharge refers to the refers to the volume of fluid (such as water) that flows through a pipe or channel per unit of time. Check FAQs

Q actual = V theoritical \cdot C d

Q_actual - Actual Discharge?V_theoritical - Theoretical Velocity?C_d - Coefficient of Discharge?

Actual Discharge given Coefficient of Discharge Example

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Here is how the Actual Discharge given Coefficient of Discharge equation looks like with Values.

Here is how the Actual Discharge given Coefficient of Discharge equation looks like with Units.

Here is how the Actual Discharge given Coefficient of Discharge equation looks like.

0.99 = 1.5 \cdot 0.66

0.99m³/s = 1.5m/s \cdot 0.66

0.99 = 1.5 \cdot 0.66

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Actual Discharge given Coefficient of Discharge Solution

Follow our step by step solution on how to calculate Actual Discharge given Coefficient of Discharge?

FIRST Step Consider the formula

Q actual = V theoritical \cdot C d

Next Step Substitute values of Variables

∴

Q actual = 1.5m/s \cdot 0.66

Next Step Prepare to Evaluate

∴

Q actual = 1.5 \cdot 0.66

LAST Step Evaluate

∴

Q actual = 0.99m³/s

Actual Discharge given Coefficient of Discharge Formula Elements

Variables

Actual Discharge

The Actual discharge refers to the refers to the volume of fluid (such as water) that flows through a pipe or channel per unit of time.

Symbol: Q_actual

Measurement: Volumetric Flow RateUnit: m³/s

Note: Value should be greater than 0.

Formulas to find Actual Discharge

Theoretical Velocity

The Theoretical Velocity refers to the maximum speed an object falling from a given height would reach if there was no air resistance.

Symbol: V_theoritical

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Theoretical Velocity

Coefficient of Discharge

The Coefficient of Discharge refers to the volume of fluid (such as water) that flows through a pipe or channel per unit of time.

Symbol: C_d

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.2.

Formulas to find Coefficient of Discharge

Other formulas in Venturi Meter category

Go Theoretical Discharge through Pipe

Q th = \frac{A i \cdot A f \cdot (\sqrt{2 \cdot [g] \cdot h venturi})}{\sqrt{{(A i)}^{2} - {(A f)}^{2}}}

Go Throat Area given Theoretical Discharge

A f = \sqrt{\frac{{(A i \cdot Q th)}^{2}}{({A i}^{2} \cdot 2 \cdot [g] \cdot h venturi) + {Q th}^{2}}}

Go Inlet Area given Theoretical Discharge

A i = \sqrt{\frac{{(Q th \cdot A f)}^{2}}{{(Q th)}^{2} - ({A f}^{2} \cdot 2 \cdot [g] \cdot h venturi)}}

Go Venturi Head given Theoretical Discharge through Pipe

h venturi = {((\frac{Q th}{A i \cdot A f}) \cdot (\sqrt{\frac{{(A i)}^{2} - {(A f)}^{2}}{2 \cdot [g]}}))}^{2}

How to Evaluate Actual Discharge given Coefficient of Discharge?

Actual Discharge given Coefficient of Discharge evaluator uses Actual Discharge = Theoretical Velocity*Coefficient of Discharge to evaluate the Actual Discharge, The Actual Discharge given Coefficient of Discharge formula is defined as actual flow measured in the stream or pipe. Actual Discharge is denoted by Q_actual symbol.

How to evaluate Actual Discharge given Coefficient of Discharge using this online evaluator? To use this online evaluator for Actual Discharge given Coefficient of Discharge, enter Theoretical Velocity (V_theoritical) & Coefficient of Discharge (C_d) and hit the calculate button.

FAQs on Actual Discharge given Coefficient of Discharge

What is the formula to find Actual Discharge given Coefficient of Discharge?

The formula of Actual Discharge given Coefficient of Discharge is expressed as Actual Discharge = Theoretical Velocity*Coefficient of Discharge. Here is an example- 0.99 = 1.5*0.66.

How to calculate Actual Discharge given Coefficient of Discharge?

With Theoretical Velocity (V_theoritical) & Coefficient of Discharge (C_d) we can find Actual Discharge given Coefficient of Discharge using the formula - Actual Discharge = Theoretical Velocity*Coefficient of Discharge.

Can the Actual Discharge given Coefficient of Discharge be negative?

No, the Actual Discharge given Coefficient of Discharge, measured in Volumetric Flow Rate cannot be negative.

Which unit is used to measure Actual Discharge given Coefficient of Discharge?

Actual Discharge given Coefficient of Discharge is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Actual Discharge given Coefficient of Discharge can be measured.

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