The equation for the head loss is valid for both laminar and turbulent flows. We wish to pump the flow rate Q through a long pipe of diameter D, to be selected. The head loss is proportional to what power of D, assuming a constant friction factor?
Physics & Space Science
You might also like to view...
The slope of a position versus time graph gives
A) the distance traveled. B) velocity. C) acceleration. D) displacement.
Physics & Space Science
Water vapor in the air can condense when the air
A) cools above its dew point temperature. B) temperature increases. C) temperature drops below its dew point temperature. D) none of the above
Physics & Space Science
Which main sequence stars have the shortest lifetimes?
A) spectral type M B) spectral type G C) spectral type O D) spectral type A E) can't tell from information provided
Physics & Space Science
In an isochoric process, the internal (thermal) energy of a gas decreases by 50 J. How much work is done on the gas during this process?
A) 0 J B) 50 J C) -50 J D) 25 J E) -25 J
Physics & Space Science