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 2 of 6

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Q11.
A lined canal costs about 2 to 2.5 times as much as the unlined canal.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q12.
Which of the following is not an advantage of the lining of the canal?

a.

Seepage control

b.

Prevention of water-logging

c.

Increase in channel capacity

d.

Increased maintenance costs

Discuss
Answer: (d).Increased maintenance costs
Q13.
The capacity of the channel is a function of velocity.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q14.
What is the range of value of Manning’s coefficient for straight alignment for cast in-situ concrete lining?

a.

0.012 – 0.015

b.

0.015 – 0.018

c.

0.018 – 0.020

d.

0.020 – 0.025

Discuss
Answer: (b).0.015 – 0.018
Q15.
Lining decreases the channel capacity and consequently reduces the required channel section.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q16.
Removal of silt considerably reduces the annual expenditure required on unlined channels for desilting.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q17.
Which of the following statement is wrong?

a.

A lined canal is not susceptible to erosion

b.

The provision of adequate lining reduces the danger of breaches of channel

c.

The lining does not reduce the money spent in removing weeds

d.

Lining eliminates flood dangers

Discuss
Answer: (c).The lining does not reduce the money spent in removing weeds
Q18.
Which of the following statement is wrong?

a.

The velocity varies inversely with the Manning’s coefficient

b.

For unlined channels in good condition, the value of Manning’s coefficient is 0.015 for concrete

c.

Flatter slopes can be provided without silting on a lined channel

d.

The lining does not help to bring high areas under the command

Discuss
Answer: (d).The lining does not help to bring high areas under the command
Q19.
What types of channel sections are usually adopted?

a.

Triangular and Circular channel

b.

Triangular and Trapezoidal channel

c.

Rectangular and Trapezoidal channel

d.

Rectangular and Triangular channel

Discuss
Answer: (b).Triangular and Trapezoidal channel
Q20.
What is the maximum permissible velocity in Cement concrete lining (Unreinforced) as per Indian Standards?

a.

2 to 2.5 m/sec

b.

1.5 to 2 m/sec

c.

1.2 to 1.8 m/sec

d.

1.5 to 2.5 m/sec

Discuss
Answer: (a).2 to 2.5 m/sec
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