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 34 of 39

Q331.
A fluid which obeys the Newton's law of viscosity is termed as
Discuss
Answer: (c).newtonian fluid
Q332.
A notch is, usually, made of a metallic plate.
Discuss
Answer: (a).Correct
Q333.
In an internal mouthpiece, if the jet after contraction expands and fills up the whole mouthpiece, then the mouthpiece is said to be running free.
Discuss
Answer: (b).False
Discuss
Answer: (d).all of the above
Q335.
The top of the weir over which the water flows is known as
Discuss
Answer: (a).sill or crest
Q336.
A moving fluid mass may be brought to a static equilibrium position, by aplying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called
Discuss
Answer: (c).D-Alembert's principle
Q337.
The pressure at a stagnation point is always low.
Discuss
Answer: (b).Disagree
Q338.
When an internal mouthpiece is running full, the discharge through the mouthpiece is twice the discharge when it is running free.
Discuss
Answer: (b).Incorrect
Q339.
In two dimensional flow, the flow does not take place in a curve.
Discuss
Answer: (b).False
Q340.
In order to avoid tendency of separation at throat in a venturimeter, the ratio of the diameter at throat to the diameter of pipe should be
Discuss
Answer: (d).1/3 to 1/2