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 33 of 39

Q321.
The discharge through a convergent mouthpiece is __________ the discharge through an internal mouthpiece of the same diameter and head of water.
Discuss
Answer: (d).double
Q322.
Kinematic viscosity is the product of dynamic viscosity and the density of the liquid.
Discuss
Answer: (b).No
Q323.
A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a
Discuss
Answer: (c).mouthpiece
Q324.
A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall acts at a distance __________ from the liquid surface.
Discuss
Answer: (c).2H/3
Discuss
Answer: (b).convergent shape
Q326.
The unit of surface tension is
Discuss
Answer: (a).N/m
Q327.
The force of buoyancy is always __________ the weight of the liquid displaced by the body.
Discuss
Answer: (a).equal to
Q328.
The coefficient of discharge is the ratio of dieoretical discharge to the actual discharge through an orifice.
Discuss
Answer: (b).False
Q329.
The quantity of a liquid flowing per second through a section of a pipe or a channel is called discharge and is measured in cumecs (m³/s).
Discuss
Answer: (a).True
Discuss
Answer: (d).all of the above