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 36 of 39

Q351.
The value of coefficient of velocity for a sharp edged orifice __________ with the head of water.
Discuss
Answer: (b).increases
Q352.
The shear stress between the two liquid layers is __________ proportional to the distance between two layers.
Discuss
Answer: (b).indirectly
Q353.
The mass per unit volume of a liquid at a standard temperature and pressure is called
Discuss
Answer: (b).mass density
Q354.
The centre of pressure acts __________ the centre of gravity of immersed surface.
Discuss
Answer: (c).below
Q355.
A flow through an expanding tube at constant rate is called
Discuss
Answer: (b).steady non-uniform flow
Q356.
When a body is placed over a liquid, it is subjected to gravitational force and upthrust of the liquid.
Discuss
Answer: (a).True
Discuss
Answer: (c).increase in pressure to the volumetric strain
Q358.
The pressure at a point 4 m below the free surface of water is
Discuss
Answer: (c).39.24 kPa
Q359.
A structure used to dam up a stream or river over which the water flows is called
Discuss
Answer: (c).weir
Q360.
The coefficient of discharge for an external mouthpiece depends upon
Discuss
Answer: (d).length of mouthpiece