Irrigation MCQs

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

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

Irrigation MCQs | Page 3 of 15

Q21.
The top soil of a water logged field becomes more alkaline and infertile if its pH value is

a.

6

b.

8

c.

9

d.

11

Discuss
Answer: (d).11
Q22.
The difference in level between the top of a bank and supply level in a canal, is called
Discuss
Answer: (b).free board
Q23.
F.S.L. of a canal at its head with respect to parent channel is kept
Discuss
Answer: (b).15 cm lower
Discuss
Answer: (c).both (a) and (b)
Discuss
Answer: (b).inclined down stream
Q26.
Retrogression of the bed level of a river downstream a weir, occurs due to
Discuss
Answer: (c).less percentage of silt
Q27.
The main function of a diversion head works of a canal from a river, is
Discuss
Answer: (d).to raise water level
Q28.
When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called
Discuss
Answer: (c).super passage
Q29.
For the conditions enumerated to provide a crossing at C1 You will probably provide
Discuss
Answer: (b).a super-passage
Q30.
If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is
Discuss
Answer: (d).2R(θ + cos θ)
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