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Which device is used to measure velocity for low flows?

(a) Water meter

(b) Inferential meter

(c) Globe valve

(d) Displacement meter

This question was addressed to me in class test.

Asked question is from Service Connection topic in division Water Supply for Building, Collection and Conveyance of Sewage, Waste Water Flow Rate of Environmental Engineering

1 Answer

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Correct choice is (d) Displacement meter

To explain I would say: Displacement meter is used to measure velocity for flows. Reciprocating, Rotary, Oscillating and Nutating disc meter are the examples of Displacement meter.

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