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 10 of 39

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Q91.
A flow through a long pipe at constant rate is called
Discuss
Answer: (a).steady uniform flow
Q92.
The volume per unit mass of a liquid is called specific volume.
Discuss
Answer: (a).Yes
Q93.
In an external or internal mouthpiece, the absolute pressure head at vena contracta is zero when atmospheric pressure head is 10.3 m of water.
Discuss
Answer: (a).Correct
Q94.
The shear stress-strain graph for a newtonian fluid is a
Discuss
Answer: (a).straight line
Q95.
If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.
Discuss
Answer: (b).False
Q96.
A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other, is called turbulent flow.
Discuss
Answer: (a).Agree
Q97.
A flow in which the viscosity of fluid is dominating over the inertia force is called
Discuss
Answer: (c).laminar flow
Q98.
An air vessel is provided at the summit in a syphon to
Discuss
Answer: (a).avoid interruption in the flow
Discuss
Answer: (d).all of the above
Q100.
The rise, in water level, which occurs during the transformation of the unstable shooting flow to the stable streaming flow is called hydraulic jump.
Discuss
Answer: (a).Yes