Duct Flow

Bernoulli:

Since p₁=p₂=p_a and V₁=V₂:

hence h₁=h₂.

Exercise:

What is wrong in this analysis?

1.

Is p₁=p₂=p_a correct?

2.

Is V₁=V₂ correct?

3.

When does the Bernoulli law apply?

4.

How about the energy balance?

5.

Is the Bernoulli law the correct one?

6.

Is the length of the connecting duct AD important?