GATE Exam Questions - Engineering

Q1:

The percentage error in the computed discharge over a triangular notch corresponding to an error of 1% in the measurement of the head over the notch, would be

A 1.0

B 1.5

C 2.0

D 2.5

ANS:D - 2.5

DQ/Q=3/2*DH/H FOR RECTUNGLAR NOTCH AND 5/2 USED FOR TRIANGULAR NOTCH.