Question: Question: A rectangular channel is 3m wide and has a depth of flow of 1.5m. The channel roughness ca be assumed to be 0.015

Question: A rectangular channel is 3m wide and has a depth of

Question: A rectangular channel is 3m wide and has a depth of flow of 1.5m. The channel roughness ca be assumed to be 0.015 and the bed siope is 0.001. Calculate 1. The height by which the bed shouid be raised to just produce critical depth 2. The width by which the bed should be narrowed to just produce critical depth

Step by Step Solution

★★★★★

3.40 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Civil Engineering Questions!

The flow Q (m3/s) in a rectangular channel is given by the Manning's equation: where d is the depth of water (m), w is the width of the channel (m), S is the slope of the channel (m/m), n is the...

A rectangular channel is 2 m wide and contains water 3 m deep. If the slope is 0.85° and the lining is corrugated metal, estimate the discharge for uniform flow. 3 2 m

A rectangular open channel that is 2 m wide has water flowing at a depth of 0.45 m. using n = 0.014, find the rate of flow in the channel if S0 is (a) 0.002 m/m, (b) 0.006 m/m and (c) 0.012 m/m?

The beginning inventory of merchandise at Dunne Co. and data on purchases and sales for a three-month period ending June 30, 2016, are as follows: Date Transaction Number of Units Per Unit Total Apr....

A rectangular channel with a sluice gate has the following characteristics: Flow rate Q = 100 m3/s; channel bottom slope So 0.001 m/m; channel width w 10 m. and Manning's roughness coefficient n...

A store that sells custom-made lampshades has 3 shades that have remained in inventory for more than two years. Each shade cost $50, originally retailed for $100, and now has a current selling price...

( i ) Obtain the relationships between the Ch zy ' s coeflicient C , Manning's roughness coefticient n and the Darcy - Weisbach friction factor f for uniform flow conditions taking place in an open...

neglect the first photo ignour the first and second photo Example weder Vertical sluice gale fecely 56siske a rectangular channel to a wide. The gate with is the same width as the channel, is set at...

Question 1 : Open Channel Flow - Channel Expansion and the Energy Equation Water flows in a rectangular open channel without energy loss. The channel width ( B ) contracts between two adjacent...

Question 4 A rectangular channel delivering Q = 2 0 0 m ^ ( 3 ) / / sec has the flow velocity 1 0 m / / sec and the water depth 2 0 m . Answer the following questions: ( g = 9 . 8 ( m ) / / sec ^ ( 2...

Select the accounts listed below that can be identified as an liability account. Withdrawals Capital Accounts Payable Fees Earned Unearned Rent Accounts Receivable Prepaid Insurance Equipment

Innovation and Strategic Posture FOR NETFLIX: The process of innovation include improving products and actions inside and outside of the organization for all stakeholders. Therefore, the management...

It was 1989, a beautiful fall day in San Francisco. The World Series was just getting underway in Candlestick Park; and then, the ground began to shake! Across the city, a banquet was just getting...

Canada Importers is a Canadian firm based out of Mississauga Ontario. It was founded in 1979 and imports many different types of products. The company is looking to expand and has found that there is...

4. The data below pertains to the earnings of Juan Manuel for the week ended June 15, 2020: 3 points Hours and rate Earnings to date Overtime rate 42 hours worked at P40/hr P14.00 1 and times the...

Give the assumption or principle that would have been violated if the following entries or information had not been given: 1 . A owner of 3 different businesses wants to combine all of them into one...

The Jaguar Company, which manufactures electrical switches, uses a standard costing system and carries all inventories at standard. The standard manufacturing overhead costs per switch are based on...

A statistical study shows that the fraction of television sets of a certain brand that are still in service after x years is given by f (x) = e-0.15x. (a) What fraction of the sets are still in...

Write a user-defined function that determines the polar coordinates of a point from the Cartesian coordinates in a two-dimensional plane. For the function name and arguments, use [th rad] =...

The geometric mean GM of a set of n positive numbers x1, x2, ... , xn is defined by: GM = (x1. X2 . ... . xn)1/n Write a user-defined function that calculates the geometric mean of a set of numbers....

Write a user-defined MATLAB function that calculates the determinant of a 3 3 matrix by using the formula: For the function name and arguments, use d3 = det3by3 (A), where the input argument A is...

5.74. Find the standard error of the sample proportion when tt 0 or tt 1. What does this reflect?

Tensile-strength tests were carried out on two different grades of wire rod (Fluidized Bed Patenting of Wire Rods, Wire J., June 1977: 5661), resulting in the accompanying data. Sample Sample Mean...

Let m1 denote true average tread life for a premium brand of P205/65R15 radial tire, and let m2 denote the true average tread life for an economy brand of the same size. Test versus at level .01,...