Daily Question 2015.8.27 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question)
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This post was last edited by Zhang Xiaopeng on 2015-8-28 at 15:04. The hydrodynamic dispersion coefficient is a parameter that indicates the extent to which a certain pollutant spreads in a porous medium at a given flow rate. A. Diffusion process B. Diffusion capacity C. Diffusion rate D. Diffusion direction Correct answer: B. Explanation: The hydrodynamic diffusion coefficient is a parameter that indicates the ability of a porous medium to disperse a certain pollutant at a given flow rate; it reflects, on a macroscopic level, the influence of groundwater flow patterns and the characteristics of the pore structure on the transport of solutes.
The hydrodynamic dispersion coefficient is a parameter that reflects the movement of a certain pollutant in a porous medium (B) at a specific flow rate.
Diffusion capacity, what’s the correct answer, OP? :)
The hydrodynamic dispersion coefficient is a parameter that reflects the movement of a certain pollutant within a porous medium at a specific flow rate (C). A Diffusion process B Diffusion capacity C Diffusion rate D Diffusion direction
The hydrodynamic diffusion coefficient is a parameter that reflects the movement of a certain pollutant in a porous medium at a specific flow rate (B). A Diffusion process B Diffusion capacity C Diffusion rate D Diffusion direction
The hydrodynamic diffusion coefficient is a parameter that reflects the movement of a certain pollutant in a porous medium at a given flow rate. A Diffusion process B Diffusion capacity C Diffusion rate D Diffusion direction
B, diffusion capacity--------------------------------