Civil Engineering - GATE Exam Questions

16. 

Water flows at a depth of 0.1 m with a velocity of 6 m/s in a rectangular channel. The alternate dpeth is

A. 0.30 m
B. 0.40 m
C. 0.86 m
D. 0.81 m

Answer: Option D

Explanation:

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17. 

Two footings, one circular and the other square, are founded on the surface of a purely cohesionless soil. The diameter of the circular footing is same as that of the side of the square footing. The ratio of their ultimate bearing capcities is

A. 3/4
B. 4/3
C. 1.0
D. 1.3

Answer: Option D

Explanation:

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18. 

An isochrone is a line on the basin map

A. Joining raingauge stations having equal rainfall-duration
B. Joining points having equal rainfall depth in a given time interval
C. Joining points having equal time of travel of surface runoff to the catchment outlet
D. Joining points which are at equal distance from the catchment outlet

Answer: Option C

Explanation:

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19. 

Muskingum method for routing of flood

A. is used for routing floods through reservoirs
B. is a method of routing that uses continuity the momentum equations
C. is a hydrologic method of routing floods through streams
D. is one in which only energy equation is used

Answer: Option B

Explanation:

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20. 

A frame ABCD is supported by a roller at A and is on a hinge at C as shown below

The reaction at the roller end A is given by

A. P
B. 2P
C. P/2
D. Zero.

Answer: Option D

Explanation:

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