1. Water contains
A. one hydrogen atom and one oxygen atom
B. two hydrogen atoms and one oxygen atom
C. one hydrogen atom and two oxygen atoms
D. three hydrogen atoms and two oxygen atoms

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2. In nature water may occur as
A. liquid
B. solid
C. vapours
D. all the above.

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3. Water is useful for
A. running hydroelectric turbines
B. floating the boats and ships
C. providing steam for running locomotives
D. all the above.

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4. hydrology is the science which deals with
A. rain water
B. river water
C. sea water
D. surface and underground water

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5. Unit I lydrograph theory was enunciated by
A. Merril Bernard
B. W.W. Horner
C. Le-Roy K. Shermen
D. Robert E. Ilorten.

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6. The theory of infiltration capacity was given by
A. Merrill Bernard
B. W.W. Horner
C. Le-Roy K. Shermen
D. Robert E. Ilorten.

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7. Knowledge of hydrology is necessary for civil engineers Ibr
A. designing and construction of irrigation structures
B.designing and construction of bridges and culverts
C. flood control works
D. all the above.

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