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 3 of 16

Discover more Topics under Irrigation Engineering

Q21.
In Broad Crested Weir formula, the discharge is dependent on ________________

a.

upstream water depth only

b.

downstream water depth only

c.

both upstream and downstream water depth

d.

independent of both U/s and D/s water depth

Discuss
Answer: (a).upstream water depth only
Q22.
Calculate the longitudinal braking force (P) for four-lane bridges designed for class 70R loading.

a.

14 tonnes

b.

21 tonnes

c.

17.5 tonnes

d.

35 tonnes

Discuss
Answer: (b).21 tonnes
Q23.
The greater is the heading up of water at the inlet end, the greater will be the flow velocity in case of culvert across some flat terrain.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q24.
The foundations of bridges on erodible beds are taken down below the HFL by an amount equal to _____________

a.

4/3 times the maximum scour depth

b.

2/3 times the maximum scour depth

c.

1.5 times the maximum scour depth

d.

2 times the maximum scour depth

Discuss
Answer: (a).4/3 times the maximum scour depth
Q25.
The vertical component of the earthquake wave which produces adverse effects on the stability of a dam when is acting in ____________________

a.

upward direction

b.

downward direction

c.

both upward and downward direction

d.

any direction

Discuss
Answer: (b).downward direction
Q26.
The horizontal component of an earthquake wave producing instability in a dam is the one which acts __________________

a.

towards the reservoir

b.

towards the dam

c.

away from the reservoir

d.

away from the dam

Discuss
Answer: (a).towards the reservoir
Q27.
The vertical downward earthquake acceleration aแตฅ = 0.1g acting on a gravity dam will ________________________

a.

increase the resisting weight of the dam by 10%

b.

decrease the resisting weight of the dam by 10%

c.

increase the uplift by 10%

d.

decrease the uplift by 10%

Discuss
Answer: (b).decrease the resisting weight of the dam by 10%
Q28.
A gravity dam is subjected to hydrodynamic pressure caused by __________

a.

the rising waves of the reservoir when a flood wave enters into it

b.

the rising waves in the reservoir due to high winds

c.

the increase in water pressure momentarily caused by the horizontal earthquake acting towards the reservoir

d.

the increase in water pressure momentarily caused by the horizontal earthquake acting towards the dam

Discuss
Answer: (c).the increase in water pressure momentarily caused by the horizontal earthquake acting towards the reservoir
Q29.
In a concrete gravity dam with a vertical upstream face the stabilising force is provided by the ___________________

a.

weight of the dam

b.

the water supported against the upstream slope

c.

uplift pressure

d.

water pressure at the tail end

Discuss
Answer: (a).weight of the dam
Q30.
What is the value of horizontal destabilizing force caused by the formation of waves in a storage reservoir having a fetch of 52 km due to high wind of 172 km/h?

a.

30 KN

b.

60 KN

c.

130 KN

d.

180 KN

Discuss
Answer: (d).180 KN
Page 3 of 16