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Apostila Mec. Flu

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Aula 14<br />

Prof. MSc. Luiz Eduardo Miranda J. Rodrigues<br />

Exercícios Propostos<br />

<br />

<br />

<br />

<br />

3) Para a instalação mostrada na figura, determine:<br />

a) As velocidades de sucção e recalque.<br />

b) As pressões na entrada e na saída da bomba.<br />

Dados: γ H2O = 10000N/m³, g = 10m/s², d suc = 6cm, d rec = 5cm, N B = 4cv, 1cv = 736,5W,<br />

Q V = 12 litros/s, η B = 80%.<br />

(4)<br />

12,8m<br />

B<br />

0,2m<br />

(2)<br />

B<br />

(3)<br />

M<br />

ref<br />

2m<br />

(1)<br />

A<br />

aberto com<br />

nível constante<br />

<strong>Mec</strong>ânica dos <strong>Flu</strong>idos

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