Sws 3022 exam 2 - Study guides, Class notes & Summaries

SWS 3022 Exam 2 Questions with Answers Know that primary minerals dominate the sand and silt fractions, while secondary minerals dominate the clay fraction. Also, know the basic difference in reactivity of primary vs. secondary minerals. - Answer-Primary= less reactive Know how texture generally affects overall porosity and pore size distribution. - Answer-Larger particles-> large pores, low porosity Clay- high water retention Know generally how texture affects water and gas movement ...

SWS 3022 Exam 1 Exam Questions with Answers If point A in a soil has a total potential energy of -100 cm, and point B has a total potential of -300 cm, and the distance between the points is 20 cm, and the hydraulic conductivity is 2 cm/hr, what is the total flow, Q, between the points? - Answer-20 cm/hr 300-100 = 200/20 = 10*2 = 20 Two points in the soil are both exactly 10 cm below the soil surface and are 20 cm apart. The capillary potential energy at point A is -200 cm and at point B i...

SWS 3022 Exam 1 Practice Questions and Answers | 100% Pass Which horizon closely resembles the parent material? - Answer️️ -Horizon C Which horizon is the zone of eluviation? - Answer️️ -Horizon E Which horizon is the uppermost mineral horizon? - Answer️️ -Horizon A Which horizon has greater than 20% O.M., dark in color? - Answer️️ -Horizon O Which horizon is the zone of illuviation? - Answer️️ -Horizon B Refers to the measure of the degree of lightness or darkness, to...

SWS 3022 Exam 1 Study Guide with Complete Solutions Know the dimensions of the earth. - Answer️️ -Diameter: 8,000 mi Circumference: 25,000 mi Understand that definitions of soil depend strongly on the concerns of those making the definitions - Answer️️ - Know the parameters related to soil composition for an idealized surface soil. - Answer️️ -Reactive and porous 45% mineral particles 5% organic matter 50% pore space Be able to identify the basic functions of soils in the ...