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The head loss through the screen is given by HL = k* (Vt2 – Va2), where Vt and Va are velocities through and above the screen respectively. What is the value of constant k?

The head loss through the screen is given by HL = k* (Vt2 – Va2), where Vt and Va are velocities through and above the screen respectively. What is the value of constant k? Correct Answer 0.0729

The expression for the head loss through the screen is given by HL = 0.0729* (Vt2 – Va2), where Vt and Va are the velocities through and above the screen respectively.

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