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Chapter:

Impact-of-Jets-and-Jet-Propulsion

1. The ratio of Hydraulic radius and Hydraulic depth is ½ and top width of channel is 6m, calculate hydraulic depth of channel.


Hint Answer

2. The depth and widths of a rectangular channel are 2m and 5m respectively, calculate discharge of water through channel if bed slope is 1 in 500 and Chezy’s constant being 60.


Hint Answer

3. A rectangular channel has a depth of 5m and width of 12m. Calculate hydraulic depth of channel.


Hint Answer

4. Calculate top width of a trapezoidal channel section having a side slope1H:4V, base of 5m and wetted area is 17.25m2.


Hint Answer

5. Calculate section factor a triangular channel section having side slope 1H:4V and depth of 8m.


Hint Answer

6. The maximum discharge through a rectangular channel is 7.15m3⁄s, determine depth of channel where S0 = 1/2000 and C=40.


Hint Answer

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


Hint Answer

8. Estimate discharge through a circular channel section having radius 4m and depth 3m if channel bed slope is 1 in 2000. Given: n = 0.015.


Hint Answer

9. Estimate wetted perimeter of a trapezoidal section of depth y, base B and side slope Z.
Estimate wetted perimeter of a trapezoidal section of depth y, base B and side slope Z.\r\n \r\n


Hint Answer

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


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Flow in Open Channels

The ratio of Hydraulic radius and Hydraulic depth is ½ and top width of channel is 6m, calculate hydraulic depth of channel.

;

The depth and widths of a rectangular channel are 2m and 5m respectively, calculate discharge of water through channel if bed slope is 1 in 500 and Chezy’s constant being 60.

;

A rectangular channel has a depth of 5m and width of 12m. Calculate hydraulic depth of channel.

;

Calculate top width of a trapezoidal channel section having a side slope1H:4V, base of 5m and wetted area is 17.25m2.

;

Calculate section factor a triangular channel section having side slope 1H:4V and depth of 8m.

;

The maximum discharge through a rectangular channel is 7.15m3⁄s, determine depth of channel where S0 = 1/2000 and C=40.

;

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

;

Estimate discharge through a circular channel section having radius 4m and depth 3m if channel bed slope is 1 in 2000. Given: n = 0.015.

;

Estimate wetted perimeter of a trapezoidal section of depth y, base B and side slope Z.
Estimate wetted perimeter of a trapezoidal section of depth y, base B and side slope Z.\r\n \r\n

;

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

;