Dam Design and Construction MCQs

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

Dam Design and Construction MCQs | Page 8 of 16

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Q71.
The two-dimensional stability analysis of gravity dams proves better for U-shaped valleys than for V-shaped valleys.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q72.
Calculate the value of minimum base width for an elementary triangular concrete gravity dam supporting 72 m height of reservoir water and full uplift? (Take specific gravity of concrete as 2.4 and coefficient of friction as 0.7)

a.

36.28 m

b.

39.77 m

c.

51.5 m

d.

73.5 m

Discuss
Answer: (d).73.5 m
Q73.
For usual values of permissible compressive stress and specific gravity of concrete, a high concrete gravity is the one whose height exceeds ______________

a.

48 m

b.

70 m

c.

88 m

d.

98 m

Discuss
Answer: (c).88 m
Q74.
For triangular dam section of height H for just no tension under the action of water pressure, self-weight and uplift pressure, the minimum base width required is _____________

a.

H / (S-1)

b.

H / S^1/2

c.

H / (S – 1)⁻¹

d.

H / (S-1)^1/2

Discuss
Answer: (d).H / (S-1)^1/2
Q75.
If the eccentricity of the resultant falls outside the middle third, the ultimate failure of the dam occurs by ______________

a.

tension

b.

crushing

c.

sliding

d.

overturning

Discuss
Answer: (a).tension
Q76.
What is the value of eccentricity for no tension condition in the dam?

a.

e < B/6

b.

e > B/6

c.

e > B/3

d.

e < B/3

Discuss
Answer: (a).e < B/6
Q77.
Calculate the top width of the dam if the height of water stored is 84m.

a.

5 m

b.

2.5 m

c.

5.55 m

d.

7.75 m

Discuss
Answer: (a).5 m
Q78.
In high dams, the safety against sliding should be checked only for friction.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q79.
For full reservoir condition in a gravity dam, the critical combination of vertical and horizontal earthquake accelerations to be considered for checking the stability is ________________________

a.

vertically upward and horizontally downstream

b.

vertically downward and horizontally downstream

c.

vertically upward and horizontally upstream

d.

vertically downward and horizontally upstream

Discuss
Answer: (b).vertically downward and horizontally downstream
Q80.
The base width of a solid gravity dam is 35 m and the specific gravity of dam material is 2.45. What is the approximate allowable height of the dam having an elementary profile without considering the uplift?

a.

64.68 m

b.

54.80 m

c.

164 m

d.

80 m

Discuss
Answer: (b).54.80 m
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