Lining of Irrigation Canals MCQs

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

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Lining of Irrigation Canals MCQs | Page 3 of 6

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Q21.
What is the minimum value of free-board for Main and Branch Lined canals if the discharge is more than 10 cumecs as per specified by BIS code?
Discuss
Answer: (c).0.75
Q22.
What is the minimum value of inspection bank width recommended by Indian Standards if the discharge is more than 30 cumecs?
Discuss
Answer: (a).8.0
Q23.
The distance measured above the F.S.L and to the top of the lining is known as free-board.
Discuss
Answer: (a).True
Q24.
When the concrete lining is not reinforced in a channel, velocities up to 2.5 m/sec are permitted.
Discuss
Answer: (a).True
Q25.
Calculate hydraulic mean depth for concrete-lined channel to carry a discharge of 350 cumecs at a slope of 1 in 5000. The value of manning’s constant for the lining is 0.015. The side slopes of a channel may be taken as 1.5:1. Assume limiting velocity in the channel as 2m/sec.
Discuss
Answer: (d).2.80 m
Q26.
Calculate the central depth of a triangular channel section to carry a discharge of 15 cumecs. Consider the available slope as 1 in 9000. Assume the side slopes of the channel be 1.25:1 and manning’s constant is 0.015 for good brick work in lining.
Discuss
Answer: (a).2.94 m
Q27.
Which type of lining is applied under pressure?
Discuss
Answer: (a).Shotcrete Lining
Q28.
Which type of lining is popular in India?
Discuss
Answer: (b).Brick Lining
Q29.
Which type of lining is mixed and placed under temperature?
Discuss
Answer: (c).Asphaltic Concrete Lining
Q30.
What is the biggest advantage of boulder lining?
Discuss
Answer: (d).Pervious Lining
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