FAQ

What is the Head under Flow?
Head under Flow is the combination of weir crested and additional head. Head under Flow is usually measured using the Meter for Length. Note that the value of Head under Flow is always negative.
Can the Head under Flow be negative?
Yes, the Head under Flow, measured in Length can be negative.
What unit is used to measure Head under Flow?
Head under Flow is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Head under Flow can be measured.
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