Flow in Open Channels MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Flow in Open Channels, a fundamental topic in the field of Fluid Mechanics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Flow in Open Channels MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Flow in Open Channels mcq questions that explore various aspects of Flow in Open Channels problems. Each MCQ is crafted to challenge your understanding of Flow in Open Channels principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Fluid Mechanics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Flow in Open Channels MCQs are your pathway to success in mastering this essential Fluid Mechanics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Flow in Open Channels. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Flow in Open Channels knowledge to the test? Let's get started with our carefully curated MCQs!

Flow in Open Channels MCQs | Page 4 of 20

Discover more Topics under Fluid Mechanics

Q31.
What is the top width of a triangular channel having a depth y and side slope Z?

a.

Zy

b.

Zy²

c.

2Zy

d.

½Zy

Discuss
Answer: (c).2Zy
Q32.
Determine the hydraulic depth of a triangular channel having the side slope Z and depth y.

a.

y

b.

y/2

c.

2y

d.

y²

Discuss
Answer: (b).y/2
Q33.
Estimate the top width of a triangular channel having a side slope of 1H:2V and depth of 5m.

a.

4m

b.

5m

c.

6m

d.

7m

Discuss
Answer: (b).5m
Q34.
What is the Hydraulic Radius of a triangular channel having a depth y and side slope Z?

a.

\(\frac{Z}{2\sqrt{1+Z^2}}\)

b.

\(\frac{y}{2\sqrt{1+Z^2}}\)

c.

\(\frac{Zy}{2\sqrt{1+Z^2}}\)

d.

\(\frac{Zy}{\sqrt{1+Z^2}}\)

Discuss
Answer: (c).\(\frac{Zy}{2\sqrt{1+Z^2}}\)
Q35.
What is the section factor for a triangular channel having depth y and side slope Z?

a.

\(\frac{2Zy^{\frac{5}{2}}}{\sqrt{2}}\)

b.

\(\frac{Zy^{\frac{5}{2}}}{\sqrt{2}}\)

c.

\(\frac{Zy^{\frac{5}{2}}}{2}\sqrt{2}\)

d.

\(\frac{Zy^{\frac{5}{2}}}{2}\)

Discuss
Answer: (c).\(\frac{Zy^{\frac{5}{2}}}{2}\sqrt{2}\)
Q36.
Calculate the section factor a triangular channel section having side slope 1H:4V and depth of 8m.

a.

32

b.

34

c.

36

d.

38

Discuss
Answer: (a).32
Q37.
Determine the Hydraulic depth for a triangular channel having side slope of 1H:3V and depth 15m.

a.

30m

b.

15m

c.

7.5m

d.

3.75m

Discuss
Answer: (c).7.5m
Q38.
Calculate the Hydraulic Radius for a triangular channel having side slope 2H:4V and a depth of 3m.

a.

0.68m

b.

0.67m

c.

0.66m

d.

0.65m

Discuss
Answer: (b).0.67m
Q39.
The Hydraulic Depth of a triangular channel is 5m, calculate the normal depth of the channel.

a.

8m

b.

10m

c.

12m

d.

14m

Discuss
Answer: (b).10m
Q40.
The hydraulic radius of a triangular section is 0.45m and the normal depth of the channel is 2m, calculate the side slope of the channel.

a.

1/4

b.

1/3

c.

1/2

d.

1

Discuss
Answer: (c).1/2
Page 4 of 20