Which of the following empirical methods/formulae can be used to estimate the evaporation loss from a water course?
i) Muskingum formula
ii) Mayer's formula
iii) Fitzgerald's formula
iv) Thiem's formula
A
(i) and (ii)
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B
(i) and (iv)
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C
(ii) and (iii)
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D
(iii) and (iv)
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Solution
The correct option is C (ii) and (iii) Muskingum method is used for flood routing process and thiem's equation is used for finding the yield from an aquifer.