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Width of Throat is the narrowest section of a conduit or channel, such as in a venturi meter or flume. Check FAQs
Wt=(Qe)2g⋅(dc)3
Wt - Width of Throat?Qe - Environmental Discharge?g - Acceleration due to Gravity?dc - Critical Depth?

Width of Throat given Critical Depth Example

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With units
Only example

Here is how the Width of Throat given Critical Depth equation looks like with Values.

Here is how the Width of Throat given Critical Depth equation looks like with Units.

Here is how the Width of Throat given Critical Depth equation looks like.

2.9994Edit=(39.82Edit)29.8Edit⋅(2.62Edit)3
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Width of Throat given Critical Depth Solution

Follow our step by step solution on how to calculate Width of Throat given Critical Depth?

FIRST Step Consider the formula
Wt=(Qe)2g⋅(dc)3
Next Step Substitute values of Variables
∴ Wt=(39.82m³/s)29.8m/s²⋅(2.62m)3
Next Step Prepare to Evaluate
∴ Wt=(39.82)29.8⋅(2.62)3
Next Step Evaluate
∴Wt=2.99941307883074m
LAST Step Rounding Answer
∴Wt=2.9994m

Width of Throat given Critical Depth Formula Elements

Variables
Functions
Width of Throat
Width of Throat is the narrowest section of a conduit or channel, such as in a venturi meter or flume.
Symbol: Wt
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Width of ThroatOpen Variable
Environmental Discharge
Environmental Discharge is the rate of flow of a liquid.
Symbol: Qe
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value should be greater than 0.
Formulas to find Environmental DischargeOpen Variable
Acceleration due to Gravity
Acceleration due to Gravity is a fundamental physical constant that represents the acceleration of an object due to the force of gravity exerted by the Earth.
Symbol: g
Measurement: AccelerationUnit: m/s²
Note: Value should be greater than 0.
Formulas to find Acceleration due to GravityOpen Variable
Critical Depth
Critical Depth occurs when the flow in a channel has a minimum specific energy. Specific energy refers to the sum of the depth of flow and the velocity head.
Symbol: dc
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Critical DepthOpen Variable
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Width of Throat

​Go Width of Throat given Discharge through Control Section
Wt=(Qedc⋅Vc)
​Go Width of Throat given Maximum Discharge
Wt=(Qpdc⋅Vc)

Other formulas in Width of Channel category

​Go Width of Parabolic Channel
w=1.5⋅Acsd

How to Evaluate Width of Throat given Critical Depth?

Width of Throat given Critical Depth evaluator uses Width of Throat = sqrt((Environmental Discharge)^2/(Acceleration due to Gravity*(Critical Depth)^3)) to evaluate the Width of Throat, The Width of Throat given Critical Depth formula is defined as the width of a constricted section or opening in a hydraulic structure where flow is measured or controlled under the critical depth condition. Width of Throat is denoted by Wt symbol.

How to evaluate Width of Throat given Critical Depth using this online evaluator? To use this online evaluator for Width of Throat given Critical Depth, enter Environmental Discharge (Qe), Acceleration due to Gravity (g) & Critical Depth (dc) and hit the calculate button.

FAQs on Width of Throat given Critical Depth

What is the formula to find Width of Throat given Critical Depth?
The formula of Width of Throat given Critical Depth is expressed as Width of Throat = sqrt((Environmental Discharge)^2/(Acceleration due to Gravity*(Critical Depth)^3)). Here is an example- 3.012971 = sqrt((39.82)^2/(9.8*(2.62)^3)).
How to calculate Width of Throat given Critical Depth?
With Environmental Discharge (Qe), Acceleration due to Gravity (g) & Critical Depth (dc) we can find Width of Throat given Critical Depth using the formula - Width of Throat = sqrt((Environmental Discharge)^2/(Acceleration due to Gravity*(Critical Depth)^3)). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Width of Throat?
Here are the different ways to Calculate Width of Throat-
  • Width of Throat=(Environmental Discharge/(Critical Depth*Critical Velocity))OpenImg
  • Width of Throat=(Peak Discharge/(Critical Depth*Critical Velocity))OpenImg
Can the Width of Throat given Critical Depth be negative?
No, the Width of Throat given Critical Depth, measured in Length cannot be negative.
Which unit is used to measure Width of Throat given Critical Depth?
Width of Throat given Critical Depth is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Width of Throat given Critical Depth can be measured.
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