Q.1
Calculate the maximum discharge through a triangular channel having a side slope of 1H:and the critical depth is 3m.
  • a) 15.26 m3/s
  • b) 16.26 m3/s
  • c) 17.26 m3/s
  • d) 18.26 m3/s
Q.2
Calculate the side slope of a triangular channel if the maximum discharge is 48.m3/s and the critical depth of the channel is 6m.
  • a) 1H:2V
  • b) 1H:3V
  • c) 1H:4V
  • d) 1H:5V
Q.3
The critical depth and base width of a trapezoidal channel isandrespectively. Calculate the maximum discharge if the side slope of the channel is 1H:2V.
  • a) 29.21 m3/s
  • b) 39.21 m3/s
  • c) 49.21 m3/s
  • d) 50.21 m3/s
Q.4
The maximum discharge through a trapezoidal channel is 74.m3/s. Calculate the critical depth of the channel is the side slope is equal to 1H:3V. B = 5m.
  • a) 2m
  • b) 3m
  • c) 4m
  • d) 5m
Q.5
For a critical flow Froude’s number is equal to 1.
  • a) True
  • b) False
Q.6
Calculate Froude’s number for a rectangular channel having depthand velocity of flow is 5.m/s.
  • a) 1.0
  • b) 1.2
  • c) 1.4
  • d) 1.6
Q.7
Calculate the value of Fr if the value of hydraulic depth is 0.and the velocity of flow is 2.5 m/s.
  • a) 1.0
  • b) 1.5
  • c) 2.0
  • d) 2.5
Q.8
Calculate the Froude’s number for a triangular channel having depthand side slope of 1H:4V. V = 1m/s.
  • a) 0.52
  • b) 0.42
  • c) 0.32
  • d) 0.22
Q.9
The top width of a triangular channel isand the side slope of the channel is 1H:3V. Calculate the velocity of flow.
  • a) 5.54 m/s
  • b) 6.64 m/s
  • c) 7.64 m/s
  • d) 8.64 m/s
0 h : 0 m : 1 s