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.

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Rivers and Dam Reservoirs MCQs | Page 12 of 19

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Q111.
The useful storage in a dam reservoir is the volume of water stored __________________

a.

between the minimum and maximum reservoir levels

b.

between the minimum and normal reservoir levels

c.

between normal and maximum reservoir levels

d.

below the minimum pool level

Discuss
Answer: (b).between the minimum and normal reservoir levels
Q112.
The dead storage in a dam reservoir is the available volume for collection of silt and sediment between _______________

a.

bed level of the reservoir and minimum reservoir level

b.

bed level of the reservoir and the silt level in the reservoir

c.

bed level of the reservoir and the normal pool level

d.

above the minimum pool level

Discuss
Answer: (a).bed level of the reservoir and minimum reservoir level
Q113.
Bank storage in a dam reservoir _________________

a.

increases the compound reservoir capacity

b.

decreases the computed reservoir capacity

c.

sometimes increases and sometimes decreases the computed reservoir capacity

d.

has no effect on computed reservoir capacity

Discuss
Answer: (a).increases the compound reservoir capacity
Q114.
The valley storage reduces the effective storage capacity of a reservoir.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q115.
The maximum level to which the water rises during the worst design flood is known as _________________________

a.

full Reservoir level

b.

maximum conservation level

c.

minimum pool level

d.

surcharge storage

Discuss
Answer: (a).full Reservoir level
Q116.
Which of the following formula can be used to determine the storage when three consecutive sections at equal height are taken?

a.

Prismoidal formula

b.

Trapezoidal method

c.

Average formula

d.

Integration method

Discuss
Answer: (a).Prismoidal formula
Q117.
Average yield of a storage reservoir is the arithmetic average of its ________________

a.

firm yields over a long period

b.

secondary yields over a long period

c.

firm and secondary yields over a long period

d.

reservoir yield over a long period

Discuss
Answer: (c).firm and secondary yields over a long period
Q118.
While planning a water supply reservoir as compared to an irrigation reservoir the design yield may be kept __________________

a.

higher

b.

lower

c.

equal

d.

lower or higher as per designers discretion

Discuss
Answer: (b).lower
Q119.
Yield of a reservoir represents ___________________

a.

the inflow into the reservoir

b.

the capacity of the reservoir

c.

the outflow demand on the reservoir

d.

the optimum value of catchment yield

Discuss
Answer: (c).the outflow demand on the reservoir
Q120.
Design yield of a storage reservoir is kept _______________

a.

higher than its firm or safe yield

b.

lower than its firm or safe yield

c.

equal to its firm or safe yield

d.

higher or lower than the firm yield depending upon the designer’s intuition

Discuss
Answer: (b).lower than its firm or safe yield
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