If the grain size of soil increases_________. - Water Resources Engineering Quiz

Civil Engineering : Water Resources Engineering - Quiz(MCQ)

If the grain size of soil increases_________.

surface area decreases

specific yield increases

specific retention decreases

All of the above

Correct Answer : All of the above

Explanation : * surface area decreases
* specific yield increases
* specific retention decreases
* water supply in well increases

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The theory of infiltration capacity was given by____.

Robert E. Horten

W.W. Horner

Merrill Bernard

Le-Roy K. Shermen

Correct Answer : Option (A) : Robert E. Horten

Ryve's formula for flood estimate in cumecs, is______.

Q = CA^1/4

Q = CA^3/4

Q = CA^1/2

Q = CA^2/3

Correct Answer : Option (D) : Q = CA^2/3

Levees and flood walls,_____.

are means of controlling floods

are designed with adequate dimensions

are never provided free-boards

are designed to carry unbalanced water load

Correct Answer : Option (C) : are never provided free-boards