Orifices,Notches and Weirs MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Orifices,Notches and Weirs, a fundamental topic in the field of Fluid Mechanics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Orifices,Notches and Weirs 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 Orifices,Notches and Weirs mcq questions that explore various aspects of Orifices,Notches and Weirs problems. Each MCQ is crafted to challenge your understanding of Orifices,Notches and Weirs principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Fluid Mechanics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Orifices,Notches and Weirs MCQs are your pathway to success in mastering this essential Fluid Mechanics topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Orifices,Notches and Weirs. 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 Orifices,Notches and Weirs knowledge to the test? Let's get started with our carefully curated MCQs!

Orifices,Notches and Weirs MCQs | Page 3 of 5

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Q21.
Find the discharge of water flowing over a rectangular notch of 1.5 m length when the constant head over the notch is 275 mm. Take Cd = .60
Discuss
Answer: (c).385 lit/s
Q22.
The head of water over a rectangular notch is 900 mm. The discharge is 300 litres/s. Find the length of the notch, when Cd =.62
Discuss
Answer: (a)..192 m
Q23.
Find the discharge of water flowing over a rectangular notch of 1.3 m length when the constant head over the notch is 255 mm. Take Cd = .62
Discuss
Answer: (a).400 lit/s
Q24.
The head of water over a rectangular notch is 700 mm. The discharge is 200 litres/s. Find the length of the notch, when Cd =.63
Discuss
Answer: (a)..125 m
Q25.
Find the discharge over triangular notch of angle 50° when the head over the V notch.
Discuss
Answer: (a)..93 m³/min
Q26.
The expression for discharge for a right angled notch is more complex than rectangular notch.
Discuss
Answer: (b).False
Q27.
The results of which are more accurate; rectangular notch or triangular weir.
Discuss
Answer: (b).Triangular weir
Q28.
What is main reading required in calculation for rectangular notch or weir.
Discuss
Answer: (a).H
Q29.
We need to obligatorily have ventilation in triangular notch.
Discuss
Answer: (b).False
Q30.
Rectangular notch may or may not have ventilation.
Discuss
Answer: (b).False
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