MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Right Circular Cylinder

For a 'best' ...

Question

For a 'best' symmetrical trapezoidal section of an open channel with a given area of section and side slopes, one of the following statements holds true

A

Water depth is equal to half bottom width

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Half the top width is equal to one of the side slope

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Half the top width plus the bottom width is equal to both the side slopes put together

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Hydraulic mean depth is equal to half the top width

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Half the top width is equal to one of the side slope
Answer is
(a)Half the top width is equal to one of the side slope

Suggest Corrections

thumbs-up

1

Similar questions

Q. Best side slope for the most economical trapezoidal section in open channel flow, where inside slopes are defined by: X horizontal to 1 vertical, is when X equals

Q. A hydraulically efficient trapezoidal channel section has side slopes of 2V : 1H. The ratio of

\frac{B}{y_{n}}

for the channel shown below is .

Q. Consider the following statements:
1. Hydraulically most efficient channel section for an open channel flow will carry maximum discharge for a given area of cross section.
2. For a given cross sectional area hydraulic radius is maximum when the wetted perimeter is minimum.
Which of these statements is/are correct?

Q. Consider the following statements regarding the conditions to be satisfied for the maximum discharge through a trapezoidal channel section with slope 1: n, bed width b, flow depth d, and having a fixed bed slope:

1. Sloping sides should have an angle of

30^{0}

with vertical.
2. Hydraulic mean depth equals half the flow depth.
3. Length of sloping sides should be equal to twice the bottom width.

Which of these statements are correct?

Q. A hydraulically efficient trapezoidal section of open channel flow carries water at the optimal depth of 0.6m. Chezy coefficient is 75 and bed slope is 1 in 250. what is the discharge through the channel?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Surface Area of Solids

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Right Circular Cylinder

Standard IX Mathematics

Join BYJU'S Learning Program

CrossIcon