First slide

Fluid dynamics

Question

The velocity of kerosene oil in a horizontal pipe is 5 m/s. If $g = 10 m / s^{2}$ then the velocity head of oil will be

Easy

A

1.25 m
B

12.5 m
C

0.125 m
D

125 m

Solution

$Velocity head h = \frac{v^{2}}{2 g} = \frac{(5)^{2}}{2 \times 10} = 1 .25 m$

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