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Work done per second per unit weight of liquid Formula

GoWork done per second per unit weight of liquid if flow at inlet is not radial Formula

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Work Done by Centrifugal Pump per Second per Unit Weight of the liquid is the amount of unit work done by the pump. Check FAQs

W cp = \frac{V w2 \cdot u 2}{[g]}

W_cp - Work Done by Centrifugal Pump?V_w2 - Velocity of Whirl at Outlet?u₂ - Tangential Velocity of Impeller at Outlet?[g] - Gravitational acceleration on Earth?

Work done per second per unit weight of liquid Example

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Here is how the Work done per second per unit weight of liquid equation looks like with Values.

Here is how the Work done per second per unit weight of liquid equation looks like with Units.

Here is how the Work done per second per unit weight of liquid equation looks like.

30.9994 = \frac{16 \cdot 19}{9.8066}

30.9994N*m = \frac{16m/s \cdot 19m/s}{9.8066m/s²}

30.9994 = \frac{16 \cdot 19}{9.8066}

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Work done per second per unit weight of liquid Solution

Follow our step by step solution on how to calculate Work done per second per unit weight of liquid?

FIRST Step Consider the formula

W cp = \frac{V w2 \cdot u 2}{[g]}

Next Step Substitute values of Variables

∴

W cp = \frac{16m/s \cdot 19m/s}{[g]}

Next Step Substitute values of Constants

∴

W cp = \frac{16m/s \cdot 19m/s}{9.8066m/s²}

Next Step Prepare to Evaluate

∴

W cp = \frac{16 \cdot 19}{9.8066}

Next Step Evaluate

∴

W cp = 30.999372874529J

Next Step Convert to Output's Unit

∴

W cp = 30.999372874529N*m

LAST Step Rounding Answer

∴

W cp = 30.9994N*m

Work done per second per unit weight of liquid Formula Elements

Variables

Constants

Work Done by Centrifugal Pump

Work Done by Centrifugal Pump per Second per Unit Weight of the liquid is the amount of unit work done by the pump.

Symbol: W_cp

Measurement: EnergyUnit: N*m

Note: Value should be greater than 0.

Formulas to find Work Done by Centrifugal Pump

Velocity of Whirl at Outlet

The Velocity of Whirl at Outlet is the tangential component of absolute velocity at the blade outlet.

Symbol: V_w2

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Velocity of Whirl at Outlet

Tangential Velocity of Impeller at Outlet

The Tangential Velocity of Impeller at Outlet is the velocity of the impeller at the fluid outlet.

Symbol: u₂

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Tangential Velocity of Impeller at Outlet

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

Other Formulas to find Work Done by Centrifugal Pump

Go Work done per second per unit weight of liquid if flow at inlet is not radial

W cp = \frac{(V w2 \cdot u 2) - (V w1 \cdot u 1)}{[g]}

Other formulas in Pump Parameters category

Go Angular Velocity of Centrifugal Pump

ω = \frac{2 \cdot π \cdot N r}{60}

Go Minimum speed for starting centrifugal pump

N min = \frac{120 \cdot η m \cdot V w2 \cdot D 2}{π \cdot ({D 2}^{2} - {D 1}^{2})} \cdot (\frac{2 \cdot π}{60})

Go Volumetric Efficiency of Pump given Discharge and Leakage of Liquid

η vol = \frac{Q}{Q + q}

Go Output power

OP = \frac{w \cdot Q \cdot H m}{1000}

How to Evaluate Work done per second per unit weight of liquid?

Work done per second per unit weight of liquid evaluator uses Work Done by Centrifugal Pump = (Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)/[g] to evaluate the Work Done by Centrifugal Pump, Work done per second per unit weight of liquid formula is defined as the rate of energy transferred per unit weight of liquid being pumped, which is a critical parameter in evaluating the performance of a pump in various industrial and engineering applications. Work Done by Centrifugal Pump is denoted by W_cp symbol.

How to evaluate Work done per second per unit weight of liquid using this online evaluator? To use this online evaluator for Work done per second per unit weight of liquid, enter Velocity of Whirl at Outlet (V_w2) & Tangential Velocity of Impeller at Outlet (u₂) and hit the calculate button.

FAQs on Work done per second per unit weight of liquid

What is the formula to find Work done per second per unit weight of liquid?

The formula of Work done per second per unit weight of liquid is expressed as Work Done by Centrifugal Pump = (Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)/[g]. Here is an example- 30.99937 = (16*19)/[g].

How to calculate Work done per second per unit weight of liquid?

With Velocity of Whirl at Outlet (V_w2) & Tangential Velocity of Impeller at Outlet (u₂) we can find Work done per second per unit weight of liquid using the formula - Work Done by Centrifugal Pump = (Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)/[g]. This formula also uses Gravitational acceleration on Earth constant(s).

What are the other ways to Calculate Work Done by Centrifugal Pump?

Here are the different ways to Calculate Work Done by Centrifugal Pump-

Work Done by Centrifugal Pump=((Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)-(Velocity of Whirl at Inlet*Tangential Velocity of Impeller at Inlet))/[g]

Can the Work done per second per unit weight of liquid be negative?

No, the Work done per second per unit weight of liquid, measured in Energy cannot be negative.

Which unit is used to measure Work done per second per unit weight of liquid?

Work done per second per unit weight of liquid is usually measured using the Newton Meter[N*m] for Energy. Joule[N*m], Kilojoule[N*m], Gigajoule[N*m] are the few other units in which Work done per second per unit weight of liquid can be measured.

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Work done per second per unit weight of liquid Formula

​GoWork done per second per unit weight of liquid if flow at inlet is not radial Formula

Work done per second per unit weight of liquid Example

Work done per second per unit weight of liquid Solution

Work done per second per unit weight of liquid Formula Elements

Other Formulas to find Work Done by Centrifugal Pump

Other formulas in Pump Parameters category

How to Evaluate Work done per second per unit weight of liquid?

FAQs on Work done per second per unit weight of liquid

Variable Name

GoWork done per second per unit weight of liquid if flow at inlet is not radial Formula