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 38 of 39

Q371.
An average value of coefficient of velocity is
Discuss
Answer: (d).0.97
Q372.
When a tube of smaller diameter is dipped in water, the water rises in the tube with an upward __________ surface.
Discuss
Answer: (a).concave
Discuss
Answer: (d).the available head of liquid is less than 5 times the height of orifice
Discuss
Answer: (a).the liquid particles at all sectons have the same velocities
Q375.
The density of a liquid in kg/m³ is numerically equal to its specific gravity.
Discuss
Answer: (a).True
Discuss
Answer: (c).hydraulic jump
Q377.
The velocity of flow is same at all points in the cross-section of a channel.
Discuss
Answer: (b).False
Q378.
The length of a liquid stream while flowing over a weir __________ at the ends of the sill.
Discuss
Answer: (c).contracts
Discuss
Answer: (d).The diameter of an equivalent pipe is equal to that of a compound pipe
Q380.
The velocity through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.
Discuss
Answer: (c).0.81 times