FAQ

What is the Head?
The Head refers to the height of water columns. Head is usually measured using the Meter for Length. Note that the value of Head is always negative.
Can the Head be negative?
Yes, the Head, measured in Length can be negative.
What unit is used to measure Head?
Head is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Head can be measured.
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