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 11 of 39

Discuss
Answer: (c).10¯⁴ m²/s
Q102.
The water hammer in pipes occurs due to sudden change in the velocity of flowing liquid
Discuss
Answer: (a).Agree
Q103.
A venturiflume is a flumed structure constructed across a channel by restricting its width.
Discuss
Answer: (a).True
Q104.
According to Pascal's law, the intensity of pressure at any point in a fluid at rest is the same in all directions.
Discuss
Answer: (a).Agree
Q105.
The ratio of the inertia force to the surface tension force is called Weber's number.
Discuss
Answer: (a).Correct
Q106.
For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called
Discuss
Answer: (b).Bernoulli's equation
Discuss
Answer: (a).weight of the liquid displaced
Q108.
In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.
Discuss
Answer: (a).less than
Discuss
Answer: (d).Weber's number is the ratio of inertia force to surface tension force.
Q110.
The specific weight of sea water is __________ that of pure water.
Discuss
Answer: (c).more than