9. Open channel flow is: a) Liquid surface is subject to Hydraulic pressure b) Liquid surface is subject to atmospheric pressure 10. When depth of flow is more than critical depth, it is called as: a) Supercritical flow b) Subcritical flow 11. The depth corresponding to minimum specific energy: a) Subcritical depth b) Critical depth 12. Lacey's theory is applicable to: a) Rigid boundary channels carrying sediment-laden water b) Loose boundary channels carrying sediment-laden water c) Loose boundary channels carrying sediment free water

Q: 5. When depth of flow is more than critical depth, it is called as: a) Supercritical flow b)…

A: 5. The water profile is classified based on the flow of water longitudinally. They are classified as…

Q: Example. The discharge in a channel with bottom width 3 m is 12 m s. If Manning's n is 0.013 and the…

A: Given that: Bottom width, B=3m                     Discharge in the channel, Q=12 m3/s…

Q: Sketch the Specific Energy Diagram, and show that for a given open channel and discharge, the Spec…

A: The Specific Energy Diagram is shown below: The assumptions are: 1. The channel bed is horizontal.…

Q: This problem refers to the sketch shown in Figure 2. If the discharge in the channel (n = 0.028) is…

A: Manning coefficient (n) = 0.028Discharge (Q) = 6 m3/sec Depth of flow (y) = 1.8m Maximum velocity…

Q: A) what is the number of drop of the flownet? B) What is the flow of water in the unit of cm^2/min?…

A: The given figure shows a concrete dam on-site and its corresponding flow net.The coefficient of…

Q: Water Resources Engineering: Open Channel Flow A 3.7 meter wide rectangular channel with with a bed…

A: Given data: a) No flow is not fully turbulent due to nature of channel inside in earthen channels…

Q: The term alternate depths in open channel flow is used to designate the depths O at the beginning…

A: Answer :-"having the same specific energy for the particular given discharge" Explaination:-  For a…

Q: Drawdown in the pumping test refers to: a) The amount of water level decline in a well due to…

A: The ground water which is stored between the rocks are called as aquifer. The aquifers are…

Q: A rectangular river channel 4.6 m wide carries water at a depth of 0.6 m. The slope of the channel…

A:

Q: form flow of water in a wide channel with a velocity of 8 m/s and flow depth of 0.8 m. Water flows…

A: Data provided-   V1 = 8 m/s , y1 =0.8 m     Total energy at (1) =E1   E1 = y1 +V122g=(0.8+822×9.81)…

Q: Water flows over the spillway shown in the figure below. If the velocity is uniform at sections (1)…

A:

Q: A concrete channel, rectangular in shape, is laid on a channel bed of slope 0.0010. At an upstream…

A: Given data Wide, b=4.5 mDepth at upstrem, d1=1.5mDepth at downstream, d2=1.17 mLength, L=300mSlope,…

Q: Give proper explanation for the selected option

A: For different types of flows the factors which are effecting the friction factor are different. As…

Q: A channel cross section, commonly known as gutter, forms at the side of a street next to a curb…

A:

Q: An engineer will model this flow of water as steady and inviscid. The parameters are Q = 0.14 m³/min…

A:

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?