Civil Engineering MCQAE Level Civil Engineering
Which of the following about flow measurement over an opening is correct?
Fluid MechanicsNotches and WeirsMEDIUM
Choose the correct answer
A
coefficient of discharge is always exactly one
B
discharge is independent of head
C
discharge depends on head over the crest
D
weirs measure soil density
Correct Answer
C. discharge depends on head over the crest
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Weirs/notches are head-discharge measuring devices. Correct option: C.
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