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 3 of 20

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Q21.
A rectangular channel has a depth of 5m and width of 12m. Calculate the hydraulic depth of the channel.
Discuss
Answer: (a).5m
Q22.
The depth and widths of a rectangular channel are 4m and 5m respectively. Determine the hydraulic radius of the channel.
Discuss
Answer: (d).1.54m
Q23.
Determine the section factor for the channel section having area 20m².
Discuss
Answer: (b).30m
Q24.
The section factor and hydraulic depth for a rectangular channel are 40m and 4m respectively. Determine the top width of the channel.
Discuss
Answer: (c).5m
Q25.
The hydraulic depth of a rectangular channel is 2m and its wetted area is 12m². Estimate its hydraulic radius.
Discuss
Answer: (a).1.2m
Q26.
Let the top width of a rectangular channel be B and the depth be y, determine the hydraulic radius of the channel.
Discuss
Answer: (a).By/ B+2y
Q27.
What is the wetted area for a triangular channel having depth y and the side slope being Z?
Discuss
Answer: (a).Zy²
Q28.
Calculate the wetted perimeter of a triangular section having depth y and the side slope is Z.
Discuss
Answer: (d).2y\(\sqrt{1+Z^2}\)
Q29.
Calculate the wetted perimeter of a triangular section having a depth of 4m and the side slope is 1H:1V.
Discuss
Answer: (b).8.94m
Q30.
Estimate the wetted area of a triangular channel having a depth of 5m and the side slope is 2H:1V.
Discuss
Answer: (a).50m²