Hydraulics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Hydraulics, a fundamental topic in the field of Civil Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Hydraulics 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 Hydraulics mcq questions that explore various aspects of Hydraulics problems. Each MCQ is crafted to challenge your understanding of Hydraulics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Civil Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Hydraulics MCQs are your pathway to success in mastering this essential Civil Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Hydraulics. 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 Hydraulics knowledge to the test? Let's get started with our carefully curated MCQs!

Hydraulics MCQs | Page 16 of 29

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Q151.
For the most economical trapezoidal section of a channel with regards to discharge, the required condition, is
Discuss
Answer: (d).all the above.
Q152.
Molecules of fluids get attracted due to
Discuss
Answer: (c).adhesion
Discuss
Answer: (c).trapezoidal weir, whose sides slope 1 horizontal to 2 verticals
Q154.
On an inclined plane, centre of pressure is located
Discuss
Answer: (c).below the centroid
Discuss
Answer: (d).right angled triangle with equal sides.
Q156.
In an open tube, free surface of mercury remains
Discuss
Answer: (c).curved downwards
Q157.
The value of momentum correction factor (ฮฒ) for a laminar flow through a circular pipe, is
Discuss
Answer: (d).4/3
Discuss
Answer: (a).pressure in water channels, pipes etc.
Q159.
For exerting a pressure of 4.8 kg/cm², the depth of oil (specific gravity 0.8), should be
Discuss
Answer: (d).60 cm
Q160.
A cylindrical vessel 40 cm high is revolved about its vertical axis so that the water touches the bottom when it just spills out. If the radius of the cylinder is โˆš5 cm, the angular velocity of rotation, is
Discuss
Answer: (a).2 rad/sec