Pick up the incorrect statement from to following regarding triangular – McqOptions

MCQOPTIONS

1.	Pick up the incorrect statement from to following regarding triangular notch :
A.	For measuring low discharge, it gives more accurate result
B.	Only one reading (i.e. H) is required for computation of discharge
C.	Ventilation is necessary
D.	None of these.
Answer» D. None of these.

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