Q77
A calibrated device for measuring the flow of water in open channel is known as
A.
V-notch
B.
Parshall flume
AnswerC.
Watermeter
D.
Lactometer
Answer: Option B
Solution
Answer: Option B
Solution:
Parshall flume is an open channel flow metering device that was developed to measure the flow of surface waters and irrigation flows. It is a fixed hydraulic structure. It is used to measure volumetric flow rate in industrial discharges, municipal sewer lines, and influent/effluent flows in treatment plants also.