The deflection of flow lines at interface of dissimilar soils is given – McqOptions

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1.	The deflection of flow lines at interface of dissimilar soils is given by ______
A.	( frac{k_1}{k_2} =cos )
B.	( frac{k_1}{k_2} =sin )
C.	( frac{k_1}{k_2} = frac{tan _1}{tan _2} )
D.	( frac{k_1}{k_2} =cot )
Answer» D. ( frac{k_1}{k_2} =cot )

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