A Best Way To Crack Gorenment Job Exams

Hydraulics MCQs

Civil Engineering Objective Questions

Home / Civil Engineering / Hydraulics



393. The side slope of Cipolletti weir is generally kept
A. 1 to 4
B. 1 to 3
C. 1 to 2
D. 1 5.
Discussion
394. The discharge over a Cipolletti weir of length 2.185 in when the head over the weir is 1 m, is
A. 2.0 m3
B. 2.5 1113
C. 3.0 m3
D. 4.0 m3,
Discussion
395.  In Chezy's formula V = C 4. 0.50
A. V is the mean velocity of flow
B. m is the hydraulic mean depth
C. i is the loss of head per unit length of pipe
D.
Discussion
396.  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. II) is required for computation of discharge
C. Ventilation is necessary
D. None of these.
Discussion
397.  Pick up the correct statement from the following :
A. Discharge over a triangular notch is proportional toH512
B. Discharge over a rectangular notch is proportional to
C. Both (a) and (b)
D. Neither (a) nor (b).
Discussion
398.  An error of 1% in measuring the head of water over the crest of a rectangular weir, produces an error in the discharge which is equal to
A. 1.25%
B. 1.50%
C. 1.75%
D. 2.25%.
Discussion
399. An error of 1% in measuring the head of water over the crest of a triangular notch, produces an error in the discharge which is equal to
A. 1.25%
B. 1.50%
C. 2.00%
D. 2.5%.
Discussion

Page 57 of 61

« 55 56  57  5859 »