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 7 of 39

Q61.
A flow in which __________ force is dominating over the viscosity is called turbulent flow.
Discuss
Answer: (d).inertia
Q62.
If an incompressible liquid is continuously flowing through a pipe, the quantity of liquid passing per second is different at different sections.
Discuss
Answer: (b).False
Q63.
The atmospheric pressure at sea level is
Discuss
Answer: (d).all of these
Q64.
When the pressure intensity at a point is less than the local atmospheric pressure, then the difference of these two pressures is called vacuum pressure.
Discuss
Answer: (a).Agree
Q65.
Reynold's number is the ratio of inertia force to
Discuss
Answer: (d).viscous force
Q66.
The unit of dynamic viscosity in S.I. units is
Discuss
Answer: (b).N-s/m²
Q67.
Bulk modulus of a fluid __________ as the pressure increases.
Discuss
Answer: (c).increases
Q68.
The hydraulic gradient line may be above or below the centre line of the pipe.
Discuss
Answer: (b).False
Q69.
A water tank contains 1.3 m deep water. The pressure exerted by the water per metre length of the tank is
Discuss
Answer: (b).8.29 kN
Q70.
The specific gravity has no units.
Discuss
Answer: (a).Agree