Q. Determine the value of manning’s constant for a rectangular channel if Chezy’s constant is equal to 50 and the depth and widths of the channel are 4m and 7m respectively.

View solution

Q. The side slope of a triangular channel section is 1H:4V and the depth is 12m. Calculate the value of chezy’s constant if the value of manning’s constant is 0.03.

View solution

Q. Determine the value of Chezy’ s constant for a trapezoidal channel having depth 3m, base width 11m, side slope 1H:3V and the manning’s co efficient is 0.012.

View solution

Q. Estimate the value of the manning’s constant for a fully running circular section having diameter of 8m and the value of Chezy’s constant is 50.

View solution

Q. The area of a circular section which is running half full is 19.625m² and the value of the chezy’s constant is 60. Calculate the section factor(n).

View solution

Q. A circular section which is (3/4)th full is having a wetted perimeter of 9.42m. Calculate the value of C if n is equal to 0.025.

View solution

Q. The dimensions of a rectangular channel section are 3m in width and 1m in depth. Calculate the average shear stress if the bed slope of the channel is 1 in 500.

View solution

Q. Calculate the bed slope of a triangular channel having depth 12m and side slope of 1H:6V if the average shear stress is 9.6138 N/m².

View solution

Q. The average shear stress for a circular channel running full is 32.7 N⁄m² and the diameter of the channel is 8m then calculate the bed slope of the channel.

View solution

Q. Determine the average shear stress of a trapezoidal channel having base width 6m, depth 5m and side slope 1H:3V if the bed slope of the channel is 1 in 700.

View solution

Q. Estimate the value of Chezy’s constant if the value of the friction factor is 0.031.

View solution

Q. Calculate the average shear stress if the friction factor is 0.28 and velocity of flow is 1.5 m⁄s.

View solution

Q. Calculate the conveyance of a rectangular channel having depth 0.5m and width 0.8m. C = 50.

View solution

Q. Determine the conveyance of a trapezoidal channel having depth 3m, width 9m, side slope 1H:2V and the manning’s co efficient is 0.03.

View solution

Q. Determine the conveyance of a triangular section having area 30m² and perimeter 15m. (C = 40)

View solution

Q. Estimate the conveyance of a circular channel of diameter 0.7m having manning’s co efficient equal to 0.012.

View solution

Q. For a channel to be economic which of the following parameters should be minimum.

View solution

Q. A rectangular channel section has depth y and width B, calculate the most economical area of the channel.

View solution

Q. The depth and widths of a rectangular channel section are y and B respectively, determine the economical perimeter of the section.

View solution

Q. Calculate the hydraulic radius for the most economical rectangular section having depth y and width B.

View solution