The power output of a water turbine is given by P = ρgQhwhereP = powerρ = density of water (kg/m3)g = acceleration due to gravity (m/s2)Q = water flow rate (m3/s)h = the available water head (m)What is the appropriate unit for P?

The power output of a water turbine is given by P = ρgQhwhereP = powerρ = density of water (kg/m3)g = acceleration due to gravity (m/s2)Q = water flow rate (m3/s)h = the available water head (m)What is the appropriate unit for P?

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter6: Fundamental Dimensions And Units

Section: Chapter Questions

Problem 48P

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Concept explainers

Friction

Friction is defined as the force that prevents any solid surface, any layer of fluid, or any kind of element or material from sliding.

Question

The power output of a water turbine is given by
P = ρgQh
where
P = power
ρ = density of water (kg/m³)
g = acceleration due to gravity (m/s²)
Q = water flow rate (m³/s)
h = the available water head (m)
What is the appropriate unit for P?

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