Seepage Theories and Barrages Design MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Seepage Theories and Barrages Design, 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 Seepage Theories and Barrages Design 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 Seepage Theories and Barrages Design mcq questions that explore various aspects of Seepage Theories and Barrages Design problems. Each MCQ is crafted to challenge your understanding of Seepage Theories and Barrages Design 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 Seepage Theories and Barrages Design 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 Seepage Theories and Barrages Design. 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 Seepage Theories and Barrages Design knowledge to the test? Let's get started with our carefully curated MCQs!

Seepage Theories and Barrages Design MCQs | Page 5 of 10

Discover more Topics under Irrigation Engineering

Q41.
Heave piping may occur on the _______________

a.

downstream of sheet pile or cut off wall

b.

upstream of sheet pile or cut off wall

c.

body of earth structure

d.

below the foundation

Discuss
Answer: (a).downstream of sheet pile or cut off wall
Q42.
Backward erosion piping takes place when the phreatic line cuts the downstream face of the dam and seepage pressure is high.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q43.
The safety of a hydraulic structure founded on a pervious foundation can be ensured by:

i. Provision sufficient length of its concrete floor.
ii. Providing sufficient depth of its concrete floor.
iii. Provision a downstream cutoff of some reasonable depth.

a.

i and ii

b.

i and iii

c.

i, ii and iii

d.

ii and iii

Discuss
Answer: (c).i, ii and iii
Q44.
What is the value of Bligh’s coefficient for coarse-grained soil?

a.

15

b.

12

c.

5 to 9

d.

8

Discuss
Answer: (b).12
Q45.
For sand mixed with boulder and gravel and for loam soil, the safe hydraulic gradient should be ___________

a.

1/15

b.

1/12

c.

1/5 to 1/9

d.

1/8

Discuss
Answer: (c).1/5 to 1/9
Q46.
Which of the following is not a limitation of creep theory?

a.

No distinction between the vertical and horizontal creep

b.

No distinction between effectiveness of outer and inner faces of sheet pile

c.

Significance of exit gradient is not considered

d.

Only a nominal floor thickness is required on the upstream side so as to resist water

Discuss
Answer: (d).Only a nominal floor thickness is required on the upstream side so as to resist water
Q47.
If the value of Bligh’s coefficient for a particular soil is equal to 12 then, what is the safe hydraulic gradient for that soil?

a.

1/12

b.

1/9

c.

1/15

d.

1/5

Discuss
Answer: (a).1/12
Q48.
According to Bligh, a vertical cut-off at U/s end of the floor is less useful than the one at the D/s end of the floor.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q49.
Consider the following statements about Bligh’s Creep Theory.

i. Creep length is the length of path traversed by percolating water

ii. To increase the path of percolation vertical cut-off or sheet piles can be provided

iii. Loss of head per unit creep length is hydraulic gradient

iv. Bligh gave no criteria for the safety of weir against undermining

Which of the following statements are correct?

a.

i, ii, iii

b.

ii, iii, iv

c.

i, iii, iv

d.

i, ii, iv

Discuss
Answer: (a).i, ii, iii
Q50.
As per Bligh’s theory, thickness to be provided by taking a factor of safety equal to _______

a.

2/3

b.

4/3

c.

1/3

d.

1/2

Discuss
Answer: (b).4/3
Page 5 of 10