1.

What is the value of head loss for the fully open gate and butterfly valves?

A. 0.5 V<sup>2</sup> / 2g
B. V<sup>2</sup> / 2g
C. 0.2 V<sup>2</sup> / 2g
D. 0.04 V<sup>2</sup> / 2g
Answer» D. 0.04 V<sup>2</sup> / 2g


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