1.

The coefficient of permeability of a fine sand is

A. 5 × 10-4 - 1 × 10-5 cm/sec
B. 1 × 10-4 - 2.5 × 10-5 cm/sec
C. 5 × 10-2 - 1 × 10-3 cm/sec
D. 6.5 × 10-3 - 1.2 × 10-5 cm/sec
E. 6.2 × 10-4 - 7 × 10-5 cm/sec
Answer» D. 6.5 × 10-3 - 1.2 × 10-5 cm/sec


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