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1. |
The coefficient of permeability by Packer for length in the range 10r > L r test is given by ________ |
A. | (k= frac{q}{2 h}log_{10} frac{L}{r} ) |
B. | (k= frac{q}{2 Lh}log_{10} frac{L}{r} ) |
C. | (k= frac{q}{2Lh}log_{10} frac{L}{r} ) |
D. | (k= frac{q}{2 Lh}sinh^{-1} frac{L}{2r} ) |
Answer» E. | |