Hydraulics Flashcards
1
Q
Energy Equation
A
E = [v^2/2g] + [P / Sspecific weight] + z
2
Q
Power
A
P= (Flow rate ) (Unit Weight) (Total Energy)
3
Q
1 Hp is equal to how many Watts?
A
746 watts
4
Q
1 Hp is equal to how many ft-lb/sec?
A
550 ft-lb/sec
5
Q
1 Watt is equal to how many N-m/s and Joule /sec?
A
1 N-m/sec & 1 Joule/sec
6
Q
Volume flow rate
A
Q=Av
7
Q
Mass Flow Rate
A
M= (density)x(Q)
8
Q
Weight Flow Rate
A
W=(Unit Weight)(Q)
9
Q
Rotating Vessel
Formula for slope
A
tan (@) = w^2 r /g
10
Q
Rotating Vessel
Height of paraboloid
A
h= [w^2][r^2]/ 2g
11
Q
1 rev/min or rpm to rad/sec
A
Pi/30 rad /sec
12
Q
Rotating Vessel
Volume of Paraboloid
A
V= 1/2 (pi) (r^2) (h)
