Water at 15°C is flowing uniformly in a 2-m-wide rectangular channel at an average velocity of 1.5 m/s. If the water depth is 24 cm, determine whether the flow is subcritical or supercritical.

Q: The bottom slope of a hydraulically optimum rectangular duct is 0.045 and the Manning friction…

A: hydraulic jump A hydraulic jump is a phenomenon in the science of hydraulics which is frequently…

Q: Determine the flow in a trapezoidal channel having base width of 4 m and side slope of 1:1 if the…

A: Given data: B=4 mdc=2.3 m Need to determine the flow of trapezoidal channel.

Q: In a trapezoidal channel, if m=3, for the best hydraulic section, the ratio B=b/y should be equal:

A: Given data: The hydraulic mean depth, m = 3 For trapezoidal section the aspect ratio is given by:…

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A: Given Data: The total head is: H=0.8 m The downstream depth is: h2=0.5 m

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A: For flow to be subcritical or supercritical following condition should be fulfilled Subcritical…

Q: Water flows half-full through a hexagonal channel of bottom width 2 m at a rate of 60 m3/s.…

A: Given data: The width of side of hexagonal channel is a = 2 m The volume flow rate is given as V̇ =…

Q: A rectangular channel with a bottom width of 7 m discharges water at a rate of 45 m3/s. Determine…

A: The data given is, Discharge, Q = 45 m3/s Rectangular channel width, b = 7 m

Q: A sluice gate discharges water into a horizontal rectangular channel with a velocity of 7.5 m/s and…

A:

Q: specific energy for a 3 m wide channel is to be 3 kg-m/kg. What would be the maximu

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Q: Water flowing through a sluice gate undergoes a hydraulic jump, as shown. The velocity of the water…

A: Let us consider that the width of the channel is sufficient in order to neglect the end effects. The…

Q: Water discharges into a rectangular horizontal channel from a sluice gate and undergoes a hydraulic…

A: Write the given data:

Q: If a conduit of 2 m diameter is to carry a flow of 4.25 m3/s of water at 20°C (v = 1x 10^(-6) m²/s)…

A: Given data Diameter = d = 2 mFlow rate = Q = 4.25 m3/skinematic viscosity= v  = 10-6 m2/sf = 0.01

Q: Water is discharged from a 5-m-deep lake into a finished concrete channel with a bottom slope of…

A:

Q: Determine the Froude number for the flow in a trapezoidal channel with the depth of water as 2 m and…

A:

Q: Water flows uniformly half-full in a 3.2-m-diameter circular channel laid with a slope of 0.004. If…

A: Given data: Since the channel is half full: Semi cross-section area of the channel is given by…

Q: Which is the best hydraulic cross section for an open channel: (a) circular, (b) rectangular, (c)…

A: The semi-circular cross-section is best hydraulic cross-section because it has maximum discharge per…

Q: A triangular open-channel (n=0.014) has a side slope of 2H:1V. The flow depth is 3m when the slope…

A: Given: Manning's constant→n=0.014 Side slope of the triangular section→m=12 Depth of flow→d=3 m…

Q: Water at 10°C flows in a 2-m-diameter circular channel half-full at an average velocity of 2.5 m/s.…

A:

Q: Water flows through a 2-m-wide rectangular channel with an average velocity of 5 m/s. If the flow is…

A: Given: The width of the rectangular channel is W=2 m. The average velocity of the water in the…

Q: How does the pressure change along the free surface in an open-channel flow?

A: Fluids are transported from one position to another using natural or constructed conveyance…

Q: Determine the magnitude of the anchoring force (N) to hold the closed sluice gate when the depth of…

A: Given: Depth of water upstream (h) = 2 m Upstream flow velocity (V) = 0.8 m/s Density of water (ρ) =…

Q: Water is to be transported in a cast iron rectangular channel with a bottom width of 6 ft at a rate…

A: Given data: The bottom width of the channel is; b=6 ft. The flow rate of the water is; V˙=70 ft3s.…

Q: Water is to be transported in an unfinished-concrete rectangular channel with a bottom width of 4 ft…

A: For the  unfinished concrete rectangular channel, the manning constant is taken as,   n=0.014   Let…

Q: An overflow masonry dam is to be constructed across a stream. The stream is estimated to have a…

A: The water discharge through sluice gate is given by, Qs = C×As×2×g×H Here,  C=0.75 (co-efficient of…

Q: A 6m rectangular channel channel carries a discharge of 30 m³/s at a depth of 2.5m. Determine the…

A: Given: The discharge carried by channel, Q = 30 m^3/s The depth of channel, d = 2.5 m The length of…

Q: At what depth will water flow in a 4m wide rectangular channel if n= 0.018, S0 = 0.0009 and Q

A: GivenQ=7m3/sn=0.018 So=0.0009

Q: At what depth will water flow in a 4m wide rectangular channel if n= 0.018, S_0 = 0.0009 and Q =…

A: Given details: S0=0.0009n=0.018b=4 mQ=7 m3/sec Formula used: Q=1nAR2/3S01/2

Q: Consider water flow through a wide rectangular channel undergoing a hydraulic jump. Show that the…

A: Given data Flow depth before the jump, y1. Flow depth after the jump, y2. The expression of Froude…

Q: When is the flow in an open channel said to be uniform? Under what conditions will the flow in an…

A: Uniform flow: Uniform flow in the open channel is said when the depth of flow is constant at every…

Q: Consider the flow of water in a wide channel. Determine the speed of a small disturbance in the flow…

A: Given data The first flow depth is h1=50 cm=0.5 m The second flow depth is h2=100 cm=1 m The speed…

Q: Water is to be transported in an unfinished-concrete rectangular channel with a bottom width of 4 ft…

A: Given, Flow rate = 51 ft3/s bottom width = 4ft channel bottom drops 2 ft in 1000ft length S=2/1000 c…

Q: If the flow depth remains constant in an open-channel flow, the flow is called(a) Uniform flow (b)…

A: The flow will be uniform flow as the depth remain the same in the uniform flow in an open channel…

Q: What is critical depth in open-channel flow? For a given average flow velocity, how is it…

A: Critical depth (hc) In open channel flow, the depth at which specific energy is minimum. The…

Q: Consider a double-rectangular flow channel composed of an outer rectangular channel and an inner…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the driving force for flow in an open channel? How is the flow rate in an open channel…

A: The driving force which is responsible for the flow in open channel is gravity force because the…

Q: Water flows half-full through a hexagonal channel of bottom width 2 m at a rate of 30 m3/s.…

A:

Q: Water is flowing uniformly in a rectangular open channel with unfinished-concrete surfaces. The…

A: Calculate the cross-sectional area of the channel. AC=by Here, b and y are the flow width and flow…

Q: A sharp crested suppressed weir under a head of 2.03 m is 3.50 m high and 2m long. Determine the…

A: Write the given data with suitable variables.

Q: Consider uniform flow through a wide rectangular channel. If the bottom slope is increased, the flow…

A: Solution:

Q: Draw and label a hydraulic jump (in a channel of constant width). (a) Indicate regions of…

A: Hydraulic jump   Hydraulic jump usually maintains the high water level on the downstream side. This…

Q: A triangular open-channel (n=0.014) has a side slope of 2H:3V. The flow depth is 2m when the slope…

A: To find : The volumetric flow rate . Given :  The flow depth is d=2 m. The slope is s=0.002. The…

Q: A triangular channel (see Fig. ) is to be constructed ofcorrugated metal and will carry 8 m3/s on a…

A: To find:- (a) the bestincluded angle θ for the channel, (b) the normal depth forpart (a), and (c)…

Q: A grass-lined roadside channel (n = 0.02) is triangular in shape with 30° side slopes and a bottom…

A:

Q: Consider uniform water flow in a wide rectangular channel with a depth of 2 m made of unfinished…

A: The flow depth before the bump is y1=2 m. The bottom slope of the channel is S0=0.0022 m. The height…

Q: Water at 20°C flows in a partially full 4-m-diameter circular channel at an average velocity of 2…

A: For the circular channel, let us assume that the flow of the channel is uniform. The radius of the…

Q: Consider a double-rectangular flow channel composed of an outer rectangular channel and an inner…

A:

Q: The flow is occurring in a rectangular channel at a velocity of (571/500) m/sec and a depth of 0.2…

A: First, we will calculate the flow rate of water and use that value of Q in the relation given in the…