Hydraulics and Fluid Mechanics MCQs

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

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

Hydraulics and Fluid Mechanics MCQs | Page 4 of 39

Q31.
Which of the following is an example of laminar flow?
Discuss
Answer: (d).all of these
Q32.
The pressure less than atmospheric pressure is known as
Discuss
Answer: (d).all of these
Q33.
The total energy line lies over the hydraulic gradient line by an amount equal to the
Discuss
Answer: (b).velocity head
Q34.
A structure whose width is __________ the width of the channel, is called a flumed structure.
Discuss
Answer: (a).less than
Q35.
The maximum efficiency of transmission through a pipe is
Discuss
Answer: (c).66.67%
Q36.
The weight per unit volume of a liquid at a standard temperature and pressure is called
Discuss
Answer: (a).specific weight
Q37.
The centre of buoyancy is the centre of area of the immersed body.
Discuss
Answer: (a).Correct
Q38.
The metacentric heights of two floating bodies A and B are 1 m and 1.5 m respectively. Select the correct statement.
Discuss
Answer: (c).The body B is more stable than body A
Discuss
Answer: (b).total energy measured with respect to the datum passing through the bottom of the channel
Discuss
Answer: (d).all of the above
Page 4 of 39