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 7 of 15

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Q61.
The structure constructed to allow drainage water to flow under pressure through an inverted syphon below a canal, is called
Discuss
Answer: (d).syphon aqueduct.
Q62.
If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is
Discuss
Answer: (c).Q = 1.71 BD^3/2
Q63.
If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle ฮธ with horizontal, the area of its cross-section, is
Discuss
Answer: (d).R2(ฮธ + cot ฮธ)
Discuss
Answer: (d).channel flows in unlimited, incoherent alluvium of the same character as that transported material.
Discuss
Answer: (c).a parabolic glacis is provided
Q66.
The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to
Discuss
Answer: (b).2 to 3 m per second
Discuss
Answer: (a).ground slope exceeds the designed bed slope
Discuss
Answer: (a).depends upon the b/d ratio
Discuss
Answer: (c).Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants
Q70.
If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is
Discuss
Answer: (d).25 cm