Rivers and Dam Reservoirs MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Rivers and Dam Reservoirs, 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 Rivers and Dam Reservoirs 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 Rivers and Dam Reservoirs mcq questions that explore various aspects of Rivers and Dam Reservoirs problems. Each MCQ is crafted to challenge your understanding of Rivers and Dam Reservoirs 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 Rivers and Dam Reservoirs 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 Rivers and Dam Reservoirs. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Rivers and Dam Reservoirs MCQs | Page 9 of 19

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Q81.
Which of the following statement is incorrect?

a.

Steel conduits are lighter than cast iron pipes

b.

RCC pipes are generally made from 1:2:4 cement concrete with a maximum size of aggregates as 6 mm

c.

RCC pipes and Hume steel conduits are heavy and difficult to handle

d.

Riveted pipes are smoother and stronger than welded pipes

Discuss
Answer: (d).Riveted pipes are smoother and stronger than welded pipes
Q82.
Which dam is a better choice when the raw materials are not available and have to be transported from far off distances?

a.

Earthen dam

b.

Rock-fill dam

c.

Concrete gravity dam

d.

Hollow concrete dam

Discuss
Answer: (d).Hollow concrete dam
Q83.
For any width of the valley with any foundation and low height of water to be stored, the best-suited dam is _____________

a.

steel dam

b.

buttress dam

c.

timber dam

d.

solid gravity dam

Discuss
Answer: (c).timber dam
Q84.
Arch dams are constructed in _____________

a.

wide valleys with flat side slopes

b.

narrow valley with weak abutments

c.

moderate valleys with strong abutments

d.

narrow valleys with strong abutments

Discuss
Answer: (d).narrow valleys with strong abutments
Q85.
Which of the following statement is incorrect regarding the selection of dam site?

a.

For economy, the length of the dam should be as small as possible

b.

For a given height, it should store the maximum volume of water

c.

The river valley at the dam site should be narrow but should open out upstream to provide a large basin for a reservoir

d.

The general bed level at the dam site should preferably be lower than that of the river basin

Discuss
Answer: (d).The general bed level at the dam site should preferably be lower than that of the river basin
Q86.
Which of the following pipes is used for carrying hot water in the interior of the building?

a.

Wrought iron pipes

b.

Copper pipes

c.

Galvanised iron pipes

d.

Plastic pipes

Discuss
Answer: (b).Copper pipes
Q87.
Wrought iron pipes are heavier than cast iron pipes and cannot be easily fabricated.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q88.
What is the minimum depth of water required for safe and economical navigation?

a.

1 m

b.

2 m

c.

2.7 m

d.

4.2 m

Discuss
Answer: (c).2.7 m
Q89.
The transit time required by a barge tow moving upstream in a navigable river increases if the flow velocity is more.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q90.
The belt conveyor forming an essential part of a ladder dredger used for excavating river sand deposits is used for _______________________

a.

excavation of sand

b.

transporting excavated sand to the surface over small distances

c.

transporting excavated sand to the surface over large distances

d.

transporting excavated sand to the surface over all distances

Discuss
Answer: (b).transporting excavated sand to the surface over small distances
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