Dam – MCQ || Hydraulic Structure ||

Dam – MCQ

1. What is the purpose of constructing a dam?

a) Flood control
b) Irrigation
c) Water supply
d) All of the above

View Answer

d) All of the above

2. The foundation soil for the proposed site of the dam should be examined by the method of

a) Soil exploration
b) By lifting weight
c) Both
d) None of these

View Answer

a) Soil exploration.

3. Reconnaissance survey are conducted to gathering the information of

a) Nature of dam site
b) Location of labour colony
c) Stack yard
d) All of these

View Answer

d) All of these.

4. Contour survey is a part of

a) Geological survey
b) Communication survey
c) Preliminary survey
d) Hydrological survey

View Answer

c) Preliminary survey.

5. The cofferdam is a type of dam, which is classified on the basis of

a) Structural behaviour
b) Function
c) Hydraulic behaviour
d) Materials

View Answer

b) Function.

6. Overflow dam is a type of dam, classified on the basis of

a) Structural behaviour
b) Hydraulic behaviour
c) Materials
d) None

View Answer

b) Hydraulic behaviour.

7. Force act on a gravity dam is

a) Self-weight
b) Water pressure
c) Seismic force
d) Uplift pressure
e) All of these

View Answer

e) All of these.

8. The elementary profile of a gravity dam is right angled triangle with base width _

a) \frac{\rho}{\sqrt{H }}
b) \frac{H}{2\sqrt{\rho }}
c) \frac{H}{\sqrt{\rho }}
d) None

View Answer

c) \frac{H}{\sqrt{\rho }}.

9. When the total horizontal force acting on the dam is greater than the total verticle force, then the dam may fail by _

a) Overturning
b) Sliding
c) Over stressing
d) Cracking

View Answer

a) Overturning.

10. A low dam is designed on the basis of _____

View Answer

Elemetary profile.

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