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Chapter:
flow-in-open-channels
1. Estimate type of flow in a channel having cross sectional area of 50m2 and top of channel is 5m. The mean velocity of flow is 0.1m/s and absolute viscosity of water is 0.625 N-s/m2.
2. Find discharge through a circular channel section having diameter of 5m, value of Chezy’s constant is 90 and bed slope is 1 in 4000.
3. The section factor and hydraulic depth for a rectangular channel are 40m and 4m respectively. Determine top width of channel.
4. Calculate section factor of a trapezoidal channel section having depth 8m, base 5m and side slope 1H:2V.
5. The ratio between maximum discharge and top width of a rectangular channel is 91:50, calculate depth of channel if bed slope is 1 in 3000 and C = 50.
6. Calculate specific energy for a rectangular channel having depth 2m and width 3m. Given: Discharge (Q) = 8.78 m3/s.
7. Determine Hydraulic depth for a triangular channel having side slope of 1H:3V and depth 15m.
8. Calculate bed slope of a triangular channel having depth 12m and side slope of 1H:6V if average shear stress is 9.6138 N/m2.
9. Calculate conveyance of a rectangular channel having depth 0.5m and width 0.8m. C = 50.
10. What is total wetted area of a trapezoidal section of depth y base B and side slope Z?
All Chapters
View all Chapter and number of question available From each chapter from Fluid-Mechanics-Mcqs
Properties of Fluids
Properties of Fluids
Pressure and Its Measurement
Pressure and Its Measurement
Hydrostatic Forces on Surfaces
Hydrostatic Forces on Surfaces
Buoyancy and Floatation
Buoyancy and Floatation
Kinematics of Flow and Ideal Flow
Kinematics of Flow and Ideal Flow
Fluid Dynamics
Fluid Dynamics
Orifices, Mouthpieces, Notches and Weirs
Orifices, Mouthpieces, Notches and Weirs
Viscous Flow & Turbulent Flow
Viscous Flow & Turbulent Flow
Flow Through Pipes
Flow Through Pipes
Indicator Diagrams
Indicator Diagrams
Dimensional and Model Analysis
Dimensional and Model Analysis
Boundary Layer Flow & Forces on Sub-merged Bodies
Boundary Layer Flow & Forces on Sub-merged Bodies
Compressible Flow
Compressible Flow
Flow in Open Channels
Flow in Open Channels
Non Uniform Flow in Channels
Non Uniform Flow in Channels
Impact of Jets and Jet Propulsion
Impact of Jets and Jet Propulsion
Topics
This Chapter flow-in-open-channels consists of the following topics
Flow in Open Channels
Estimate type of flow in a channel having cross sectional area of 50m2 and top of channel is 5m. The mean velocity of flow is 0.1m/s and absolute viscosity of water is 0.625 N-s/m2.
Find discharge through a circular channel section having diameter of 5m, value of Chezy’s constant is 90 and bed slope is 1 in 4000.
The section factor and hydraulic depth for a rectangular channel are 40m and 4m respectively. Determine top width of channel.
Calculate section factor of a trapezoidal channel section having depth 8m, base 5m and side slope 1H:2V.
The ratio between maximum discharge and top width of a rectangular channel is 91:50, calculate depth of channel if bed slope is 1 in 3000 and C = 50.
Calculate specific energy for a rectangular channel having depth 2m and width 3m. Given: Discharge (Q) = 8.78 m3/s.
Determine Hydraulic depth for a triangular channel having side slope of 1H:3V and depth 15m.
Calculate bed slope of a triangular channel having depth 12m and side slope of 1H:6V if average shear stress is 9.6138 N/m2.
Calculate conveyance of a rectangular channel having depth 0.5m and width 0.8m. C = 50.
What is total wetted area of a trapezoidal section of depth y base B and side slope Z?
