1.

If the coefficient of percolation is 18*10-7cm/s and void ratio is 0.5, then the coefficient of permeability k is _________

A. 26*10-7cm/s
B. 6*10-7 cm/s
C. 3*10-7cm/s
D. 13*10-7cm/s
Answer» C. 3*10-7cm/s


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