Depression over the bump Y1 = 1.2 m y2 Az, = 0.22 m V = 2.5 m/s Bump
Q: The flow in an open channel is observed to have undergone a hydraulic jump. Is the flow upstream…
A: The hydraulic jumps are common in open channel flow and are classified into three types based on the…
Q: Water flows steadily in a 1.75-m-wide rectangular channel at a rate of 0.85 m3/s. If the flow depth…
A:
Q: Using a Bernoulli-type analysis,show that the theoretical discharge of the V-shaped weirin Fig. is…
A: Solution :
Q: Water flows in a square channel at a speed of 2.5 m/s and a depth of 1.5 m. A door wnstream suddenly…
A:
Q: The flow rate passing through a rectangular channel with a base width of 4 meters and a water depth…
A:
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: Water is discharged from a 5-m-deep lake into a finished concrete channel with a bottom slope of…
A:
Q: Water flows uniformly half-full in a 2-m-diameter circular channel that is laid on a grade of 1.5…
A: Given data: The diameter of the channel is d = 2 m Since, 2r = d The radius of the channel is r = 1…
Q: EGL * v2/29 초
A: To find : The difference in elevation (meter) of the channel floors. Given Data: The depth of…
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: Q(3):A rectangular channel is to be dug in the rocky portion of a soil. Find its most economical…
A: Q = 12 m3/s V = 3 m/s Chery's constant, C = 50
Q: Water flowing in a wide horizontal channel at a flow depth of 56 cm and an average velocity of 9 m/s…
A: The flow depth of channel is y1 56 cm = 0.56 m. The value for average velocity is v1 = 9 m/s. The…
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 flows in a 9-m-wide rectangular open channel at a rate of 55 m3/s. If the flow depth is 2.4 m,…
A: Write the formula for Froude number in terms of flow depth, width, and flow rate for the given…
Q: Water, at 20°C, is flowing steadily in a 0.4-m- wide rectangular open channel, made of corrugated…
A: Here we haveb=0.4Q=0.2 m3/sy=0.15 mNow, A=bxy=0.4 x 1.5 =0.06 m2Flow velocity…
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: Determine the height of a rectangular weir of length 5m to be built across a rectangular channel.…
A:
Q: 52. The 8 cm x 12 cm rectangular flume is filled to the three-quarters of its height. What is, most…
A: Given data: w=12 cmd=8 cmh=34×8=6 cm Need to determine the hydraulic radius of the flow.
Q: Water at 15°C is flowing uniformly in a 2-m-wide rectangular channel at an average velocity of 1.5…
A: Given data : Temperature (T) = 15oC width of rectangular channel (w) = 2 m average velocity (V) =…
Q: Water is released from a 0.8-m-deep reservoir into a 4-m-wide open channel through a sluice gate…
A: Given Data: The depth water is y1 = 0.8 m. The height of gate is a = 0.1 m. The width of gate is b…
Q: Water is to be transported in a channel of rectangular cross section with a bottom width of 1.22 m.…
A: given data: width of channel (w)=1.22mheight of channel(h)=0.762mbottom drops n=0.6mlenth…
Q: Consider steady flow of water in a horizontal channel of rectangular cross section. If the flow is…
A: Flow in open channels are described with the help of a dimensionless number called as 'Froude Number…
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: Consider the uniform flow of water in a wide channel with a velocity of 10 m/s and flow depth of…
A: Here,V1=10ms,Y1=0.65 mNow,critical depth,Yc=(V12.Y12g)13=(102×0.6529.81)13=1.627 mBump…
Q: The flow rate of water in a 5-m-wide horizontal open channel is being measured with a 0.60-m-high…
A: Step-1 given Data width b=5m pw=0.60m water depth…
Q: The painted-steel channel of Fig. is designed, withoutthe barrier, for a flow rate of 6 m3/s at a…
A: Given: Q=6 m3/sh= 1 mb1=3 m (a) The hydraulic radius is calculated as:…
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 3-ft-diameter semicircular channel made of unfinished concrete is to transport water to a distance…
A: Assume that the flow is steady and roughness is constant and also flow is uniform. The cross-section…
Q: Determine the gradient of the circular storm/surface water pipe by using the Chezy Formul with the…
A: Given that, Flow rate of water, Q=0.01 m3/sec,Wetted area of pipe, A=0.02 m2Chezy formula,…
Q: Consider water flow through two identical channels with square flow sections of 4 m × 4 m. Now the…
A: Given data d=4 mw=8 m
Q: The flow rate of water in a 10-m-wide horizontal channel is being measured using a 1.3-m-high…
A: To find out the weir head H=y1-Pw=3.4-1.3=2.1m To find out the coefficient of the rectangular…
Q: Consider the uniform flow of water in the triangular channel shown in the figure. The channel bed…
A: Write the expression of the normal depth. Q=1nAR2/3S
Q: The unit flow rate passing through a wide channel is 6.0 m2/s. As shown in the figure, the channel…
A:
Q: Water flowing through a sluice gate undergoes a hydraulic jump, as shown. The velocity of the water…
A: The velocity of the water before reaching the gate is V1=1.25 m/s. The velocity of the water after…
Q: How does uniform flow differ from nonuniform flow in open channels? In what kind of channels is…
A: The flow characteristics of a fluid determine the flow as uniform and non-uniform. For uniform flow,…
Q: EXERCISE 3: Water flows at a rate of q=3.13 m/s.m in a rectangular channel shown in the figure on…
A: INTRODUCTION : Open channel flow is the flow of liquid through a channel having a free surface. The…
Q: wide as shown. The upstream depth is 70 mm. The water surface rises 40 mm as it passes over a…
A: Solution - Given data — width of channel -0.5 m
Q: The channel is made of unfinished concrete (Manning's friction factor, n = 0.014). If the downward…
A: The diagram of the channel is given as, The flow rate for section 1 is written as,
Q: A trapezoidal channel with a bottom width of 6 m, free surface width of 12 m, and flow depth of 1.6…
A: The cross-sectional area, A=(12+6)(1.6)/2=14.4m2. The perimeter of channel, P=6+232+1.62=12.8m
Q: Water flows uniformly in a rectangular channel with finished-concrete surfaces. The channel width is…
A: According to the given conditionCross sectional flow area is given asA=ybA=1.2×3A=3.6 m2and wetted…
Q: Water flowing in a wide channel at a flow depth of 45 cm and an average velocity of 6.5 m/s…
A: Given data: Assumptions: The flow is steady and uniform. The channel is wide enough so that the…
Q: Water flows half-full through a 38-cm-diameter steel channel at an average velocity of 2.3 m/s.…
A: find out the volume flow rate V=AcV=πR22V=π(0.19)22(2.3m/s)=0.130 m2/s
Q: Water flowing in a wide horizontal channel approaches a 20-cm-high bump with a velocity of 1.25 m/s…
A: From the given data: The upstream height over the bump:
Q: Consider the flow of water in a 10-m-wide channel at a rate of 70 m3/s and a flow depth of 0.80 m.…
A: Given, b=10 my1=0.8 my2=2.4 mQ=70 m3/s
Q: Water is flowing uniformly in a finished-concrete channel of trapezoidal cross section with a bottom…
A: θ=Trapezoid angle=50°b=0.8 my=0.52 mϕ=Bottom Angle=0.4°
Water flowing in a wide channel encounters a 22-cm-high bump at the bottom of the channel. If the flow depth is 1.2 m and the velocity is 2.5 m/s before the bump, determine if the flow is choked over the bump, and discuss.
Trending now
This is a popular solution!
Step by step
Solved in 5 steps
- 3.A cylindrical shaft of radius 4 cm is rotating at a speed of 30 rad/s in a cylindrical bearing . Shaft and bearing are concentric . The lubricant of viscosity 0,4 Pa s and SG= 0,85 completely fills the clearance between shaft and bearing surface. Take clearance as 0,5 cm and length of shaft as 10 cm . The lubricant flow is laminar steady and uniform .Frictional power loss due to shaft rotation is ?For the given question and solution, Why is taux'y' after the 25 degree rotation = positive Rsin(phi) = 1.05MA instead of negative Rsin(phi) ? how can i determine the sign convention after rotation? i get mixed up with the sign convention of the shear stress after rotation.Discuss the similarities and contrasting features in the derivations of the following equations: Piezometric head Euler's eq Bernoulli's eq Energy eq
- When calculating the youth's modulus, don't we need to calculate from the slope? E = (0.285949012 - 0.067655044) / (0.01219802 - 0.001861386) Shouldn't it be this way? Or is it calculated based on a single point as you did?Answer: 57.4 ft/s=17.5m/sTorricelli's equation does not apply but the simplified Bernoulli's equation does apply.Show complete solution pls SN = 93
- Determine the pressure drop over a reducer with the following conditions: Fluid density: 25 kg/m3Fluid velocity: 1.5 m/sFluid viscosity: 0.001 Pa*sInlet diameter: 0.12 mOutlet diameter: 0.019 mPipe absolute roughness: 4e-4 m Give your final answer in Pa, rounded to the nearest whole number. [Ignore entrance/exit losses and velocity loss terms]Equation 6.16: εT = ln(li / l0)When water at 20 °C is in steady turbulent fl ow through an8-cm-diameter pipe, the wall shear stress is 72 Pa. What isthe axial pressure gradient (∂p/∂x) if the pipe is (a) horizontaland (b) vertical with the fl ow up?
- A popular fl ow-measurement device in agriculture is theParshall flume, Fig. P10.117, named after its inventor,Ralph L. Parshall, who developed it in 1922 for theU.S. Bureau of Reclamation. The subcritical approachflow is driven, by a steep constriction, to go critical(y = yc) and then supercritical. It gives a constant readingH for a wide range of tailwaters. Derive a formula forestimating Q from the measurement of H and knowledge ofconstriction width b. Neglect the entrance velocity head.1.A cylindrical shaft of radius 5 cm is rotating at a speed of 50 rad/s in a cylindrical bearing . Shaft and bearing are concentric . The lubricant of viscosity 0,6 Pa s and SG= 0,9 completely fills the clearance between shaft and bearing surface. Take clearance as 0,5 cm and length of shaft as 10 cm . The lubricant flow is laminar steady and uniform .The lubricant flow rate in kg/s is ? ANSWER: 1,767 kg/s 2.A cylindrical shaft of radius 5 cm is rotating at a speed of 50 rad/s in a cylindrical bearing . Shaft and bearing are concentric . The lubricant of viscosity 0,6 Pa s and SG= 0,9 completely fills the clearance between shaft and bearing surface. Take clearance as 0,5 cm and length of shaft as 10 cm . The lubricant flow is laminar steady and uniform . Frictional force on shaft surface is ? ANSWER: 9,42 N 3.)A cylindrical shaft of radius 5 cm is rotating at a speed of 50 rad/s in a cylindrical bearing . Shaft and bearing are concentric . The lubricant of viscosity 0,6 Pa s and SG=…Water fl ows through a straight 10-cm-diameter pipe at adiameter Reynolds number of 250,000. If the pipe roughnessis 0.06 mm, what is the approximate Moody frictionfactor?(a) 0.015, (b) 0.017, (c) 0.019, (d) 0.026, (e) 0.032