Given a Greenshields linear density-speed relationship of us = 71.2 - 0.584k a. derive the flow-speed relationship equation b. Derive the flow-density relationship equation c. Find the mean free flow speed d. Find the jam density e.Find the capacity

Q: The flow in a river is 1500 cumecs. A distorted model is built with horizontal scale of 1/150 and…

A: Given data: Flow in a river, Qp=1500 cumecs Horizontal scale, LrH=150 Vertical scale, LrV=25

Q: According to the fundamental diagram, a low value of flow means a high value of density, i.e.…

A: True Above statement is true because in fundamental diagram, The congested branch has a negative…

Q: A flow is described by the stream function y = 23 xy. Locate the point at which the velocity vector…

A: GIVEN DATA , STREAM FUNCTION =23xy magnitude of velocity (v)= 4 units Angle =150°

Q: 2. Which of the following is not a case of ideal fluid flow? a) Forced vortex Flow b) Uniform Flow…

A: In the given option which are not a case of ideal fluid.

Q: Problem 13. In a stream line steady flow, two points A and B on a stream line are 1 m apart and the…

A:

Q: Calculate the values of critical height and critical velocity for water flowing through a…

A: Given: Width of channel, b = 7.5 m Flow rate, Q = 22.5 m3/sec

Q: When the coefficient of rugosity is increased from 0.01 to 0.02, the gradient of a pipe of a given…

A:

Q: Determine the values of critical height and critical velocity for water flowing through a…

A: Given: Width of channel, b = 6 m Flow rate, Q = 21 m3/sec

Q: Q2: If the flow in an open channel (Q) is a function of the side inclination (0), water depth (H),…

A:

Q: Explain how points D and E can correspond to same flow but two different densities in the…

A: It has been asked in the question to explain how points D and E can correspond to same flow but two…

Q: 7. What is the velocity profile for Poiseuille flow? a) Zero b) Constant c) Linear d) Quadratic

A: What is the velocity profile for Poiseuille flow?

Q: Q2: The following macroscopic model (Q = 850 D-0.77 D2) has been obtained based on field measurement…

A:

Q: A one dimensional flow is also called as

A: To find : What is one dimensional flow called.

Q: The open tank contains water at 20 °C and is being filled through section 1. Assume incompressible…

A: Flow incompressibleFlow Q1 and Q3 are entering the tank and flow Q2 is exiting the tankInlet…

Q: Consider a steady river flow that undergoes a hydraulic jump where the downstream depth (h₂) is…

A:

Q: 14. During a critical flow, what is value of Froude's number

A: FLUID MECHANICS: OPTION D

Q: The following equation describes flow-density relationship: q=46k−0.30 k^2 where q is in vehicles…

A:

Q: What are the characteristics of unstable flow?   Group of answer choices   Density increases,…

A: The correct group of answers is  • density decreases , flow increases  • density increases , flow…

Q: Develop the flow rates in the network shown below, 63 L/s 4 150mm 152 m 150mm 305 m 150mm 305 m…

A:

Q: The given two-dimensional flow with velocity, V=(x + 2y + 2)i +(4-y)j (a) compressible and…

A: Given: 2-dimensional flow velocity,V→=x+2y+2i^+4-yj^

Q: The diagram shown a two dimensional water jet which divides equally at the solid body as shown such…

A: Solution (a)  Given that flow is frictionless, so smooth surface Effect of gravity  is not there so…

Q: Calculate the critical velocity (m/sec) of a channel using Kennedy's theory, if the depth of flow is…

A: Given data- depth of flow- y=3 m, To Find- The critical velocity (m/sec) of a channel using…

Q: DO 4 AND 5

A: There are different types of parameters used in traffic estimations. These parameters helps to…

Q: Select the true items related to speed-flow plot. Select only the four correct answers.

A: Following is required answer :

Q: For a flow, the velocity components are given by u = (Axy² - x³y²) and v = (x²y3 - 3y³). What is the…

A: Given: Velocity component in x - direction = U  Velocity component in Y - direction = V  To find:…

Q: O Seepage velocity is always smaller than O Seepage velocity is equal to the dischar Seepage…

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Q: A flow meter in the return line to a hydraulic reservoir reads 18 gal/min. How large would the…

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Q: Write the continuity equation for one-phase, unsteady state, three- dimensional flow and the…

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Q: With reference to a standard Cartesian (x, y) plane, the parabolic velocity distribution profile of…

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Q: A right angled triangular notch is used to measure the flow in a flume. If the head measured is 20…

A: Given data- A right-angled triangular notch, Head H=20 cm=0.20 m, Coefficient of discharge Cd=0.62,…

Q: The flow in a river is 1500 cumecs. A distorted model is built with horizontal scale of 1/150 and…

A: Given  Flow in the river, Qp = 1500 m3/s Horizontal scale ratio, (Lr)H = 1/150 Horizontal scale…

Q: 1. (a) The velocity vector in an incompressive flow is given by - V = (6xt + yz²)i + (3t + xy²)j +…

A: Given data- Velocity vector in an in-compressive flow- V=6xt+yz2i + 3t+xy2j + xy-2xyz-6tzk, To Find-…

Q: . A river cross-section has been divided into 10 sections. The area of each section and the mean…

A: Here in question, the river cross section is divided into 10 sections and area of each section and…

Time and time related variables in engineering

Time is the event progression starting from past to present and then, future statistically. The time-related variable is any particular value in relation to time to assess its changes on a specified (XY) plane.