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.

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Dam Design and Construction MCQs | Page 4 of 16

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Q31.
In an arch dam, the extrados curve refer to the arch rings corresponding to the ____________________

a.

the upstream face of the dam

b.

downstream face of the dam

c.

side face of the dam

d.

either upstream or downstream face of the dam

Discuss
Answer: (a).the upstream face of the dam
Q32.
A V-shaped valley with stronger foundations can suggest the choice of an arch dam is of the type ___________________________

a.

constant radius arch dam

b.

variable radius arch dam

c.

constant angle arch dam

d.

variable angle arch dam

Discuss
Answer: (c).constant angle arch dam
Q33.
A constant radius arch dam is also sometimes called as _______________

a.

constant centre arch dam

b.

constant angle arch dam

c.

variable angle arch dam

d.

variable centre arch dam

Discuss
Answer: (a).constant centre arch dam
Q34.
The type of arch dam which generally requires overhangs at abutments is of ________________________

a.

constant radius type

b.

variable radius type

c.

constant angle type

d.

variable angle type

Discuss
Answer: (c).constant angle type
Q35.
Which of the following forces is the least important in the design of arch dams?

a.

Reservoir water force

b.

Uplift pressure

c.

Temperature stresses

d.

Ice load

Discuss
Answer: (b).Uplift pressure
Q36.
Which of the following theory is the most accurate method to design arch?

a.

The thin cylinder theory

b.

The theory of elastic arches

c.

The trial load method

d.

Creep theory

Discuss
Answer: (c).The trial load method
Q37.
Which among the following is not an assumption of the ‘Trial Load Analysis’ method of design of arch dams?

a.

Plane sections normal to the axis remain plane after flexure

b.

Any horizontal arch ring is independent of the arch rings below and above

c.

Modulus of elasticity of concrete and rock foundation is equal for compression and tension

d.

Stresses are proportional to strains

Discuss
Answer: (b).Any horizontal arch ring is independent of the arch rings below and above
Q38.
The thin cylinder theory for designing arch dams is based only on ___________________

a.

temperature stresses

b.

ice pressures

c.

yield stresses

d.

hydrostatic water pressure

Discuss
Answer: (d).hydrostatic water pressure
Q39.
The temperature stresses producing worst effects in the design of arch dams are caused by ______________

a.

rise in temperature

b.

fall in temperature

c.

both rise and fall

d.

no effect in the design

Discuss
Answer: (b).fall in temperature
Q40.
The stresses due to rib-shortening become quite important in the case of _____________

a.

long thin arch dams

b.

thick arch dams of small angle

c.

both thin and thick arch dams

d.

all types of arch dams

Discuss
Answer: (b).thick arch dams of small angle
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