fluids Flashcards
1
Q
viscous force
A
eta area dv/dz
2
Q
surface tension in terms of F
A
f/l
3
Q
surface tension jn terms of energy
A
U/A a-area
4
Q
change in pressure from concave to convex
A
2S/R
5
Q
Range of water coming out of orifice
A
underroot (4*h(H-h))
6
Q
reynolds number
A
ro mu depth /eta
7
Q
when is flow laminar
A
when reynolds number is lesser than 2000
8
Q
when is flow transitional
A
when reyn number is between 2000 and 4000
9
Q
when is flow turbulent
A
when reyn number is greater than 4000
10
Q
gauge pressure in manometer
A
pressure of gas-pressure of air
