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 17 of 39

Discuss
Answer: (a).kinematic viscosity in C. G. S. units
Q162.
One poise is equal to
Discuss
Answer: (a).0.1 N-s/m²
Q163.
Reynold's number is the ratio of the inertia force to the
Discuss
Answer: (b).viscous force
Q164.
A uniform body 3 m long, 2 m wide and 1 m deep floats in water. If the depth of immersion is 0.6 m, then the weight of the body is
Discuss
Answer: (c).35.3 kN
Q165.
A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.
Discuss
Answer: (b).less than
Q166.
The total pressure on an immersed surface inclined at an angle θ with the liquid surface is
Discuss
Answer: (c).wAx
Q167.
Turbulent flow takes place at high velocities.
Discuss
Answer: (a).Agree
Q168.
When a plate is immersed in a liquid parallel to the flow, it will be subjected to a pressure __________ that if the same plate is immersed perpendicular to the flow.
Discuss
Answer: (a).less than
Q169.
The hydraulic mean depth for a circular pipe of diameter (d) is
Discuss
Answer: (b).d/4
Discuss
Answer: (b).inversely proportional to its distance from the centre