Question

If velocity of flow is 4 m/s, then velocity head is
(1) 0.2 m
(2) 0.4 m
(3) 0.6 m
(4) 0.8 m​

Answer 1

Answer:

velocity=v=4m/s

so velocity head=

{v}^{2} \div 2 \times gv

2

÷2×g

=16/2×10

=4/5