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 18 of 39

Q171.
The unit of kinematic viscosity in S. I. units is
Discuss
Answer: (c).m²/s
Q172.
A fluid whose viscosity does not change with the rate of deformation or shear strain is known as
Discuss
Answer: (c).newtonian fluid
Q173.
The variation in the volume of a liquid with the variation of pressure is called its
Discuss
Answer: (b).compressibility
Q174.
The pressure measured with the help of a pressure gauge is called
Discuss
Answer: (b).gauge pressure
Discuss
Answer: (b).discharge of liquid
Q176.
The line of action of the force of buoyancy acts through the centre of gravity of the volume of the liquid displaced.
Discuss
Answer: (a).True
Discuss
Answer: (b).centre of gravity of the floating body and the metacentre
Q178.
The viscosity of a liquid __________ its rate of flow through a hole in a vessel.
Discuss
Answer: (a).effects
Q179.
The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir
Discuss
Answer: (a).Agree
Q180.
The Cippoletti weir is a __________ weir.
Discuss
Answer: (c).trapezoidal