Salinity and Water Logging MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Salinity and Water Logging, 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 Salinity and Water Logging 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 Salinity and Water Logging mcq questions that explore various aspects of Salinity and Water Logging problems. Each MCQ is crafted to challenge your understanding of Salinity and Water Logging 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 Salinity and Water Logging MCQs are your pathway to success in mastering this essential Irrigation Engineering topic.

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

Salinity and Water Logging MCQs | Page 1 of 6

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Q1.
What type of system does the diagram represent?

a.

Drains

b.

French Drain

c.

Deep Surface Drain System

d.

Random Field Drain System

Discuss
Answer: (d).Random Field Drain System
Q2.
A land is said to be water-logged when _______________

a.

the aeration is stopped in the root zone due to the rise in water content

b.

there is a reduction in crop yield

c.

there is an accumulation of alkali salts in the root zone of the crop

d.

there is salinity in the soil

Discuss
Answer: (a).the aeration is stopped in the root zone due to the rise in water content
Q3.
What is the pH range for strongly alkaline soils?

a.

7.4 – 7.8

b.

7.9 – 8.4

c.

8.5 – 9.0

d.

> 9

Discuss
Answer: (c).8.5 – 9.0
Q4.
Presence of excessive moisture retards the bacterial activities affecting crop growth.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q5.
Which of the following statement is wrong?

a.

Seepage drains reduce the chances of water-logging

b.

Untimely maturity of the crops is the characteristic of water-logged lands

c.

The percolation loss can be reduced by keeping the intensity of irrigation low

d.

There is no way to keep a watch over the problem of water-logging

Discuss
Answer: (d).There is no way to keep a watch over the problem of water-logging
Q6.
The phenomenon of water-logging can be best understood with the help of a Hydrologic equation.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q7.
Swampy land is ________

a.

ill-aerated land

b.

the land where cultivation operations are impossible

c.

land having deposition of alkali salts in the root zone of the crops

d.

saline land

Discuss
Answer: (b).the land where cultivation operations are impossible
Q8.
Salinity increases the osmotic activity of the plants.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q9.
Which of the following is a remedial measure for water-logging?

a.

Controlling seepage from the canals

b.

By lowering the F.S.L of the canals

c.

Quick disposal of rainwater

d.

Installation of lift irrigation systems

Discuss
Answer: (d).Installation of lift irrigation systems
Q10.
Which of the following factor do not contribute to water-logging?

a.

Inadequate drainage

b.

Seepage from unlined canals

c.

Frequent flooding

d.

Excessive tapping of groundwater

Discuss
Answer: (d).Excessive tapping of groundwater
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