- Study guides, Class notes & Summaries

SOIL MECHANICS TEST WITH GUARANTEED ACCURATE ANSWERS Darcy's Equation - ACCURATE ANSWERUsed to calculate the volume of water flowing through soil per unit time Flow Nets - ACCURATE ANSWER- Graphically show the total head or energy lost if water flows through a porous media - Graphical solution of Laplace equation Laplace Equation - ACCURATE ANSWERRepresents the energy loss (total head loss) through any resistive media (i.e. soil) Flow Net Grids - ACCURATE ANSWERHave: - Flow lines ...

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6 pages

Written in 2024/2025

Grade A+

EXAMLINKS

CE 487 (Soil Mechanics) Exam 3 Questions and Answers

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3 pages

Written in 2023/2024

Grade A+

millyphilip

Soil Mechanics Exam 2 Questions and Answers

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5 pages

Written in 2023/2024

Grade A+

millyphilip

SOIL MECHANICS EXAMs| Package| Questions with Correct Answers|

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12 items

cracker

What is a settlement? CORRECT ANSWER a displacement caused by a change in stress What is the symbol for settlement? CORRECT ANSWER δ What are the three different types of settlements? CORRECT ANSWER -> Distortion -> Consolidation -> Secondary Settlement What is the equation for total settlement? CORRECT ANSWER δ = δd + δc + δs δ-> Total Settlement δd-> Distortion Settlement δc-> Consolidation Settlement δs-> Secondary Settlement What is Distortio...

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7 pages

Written in 2022/2023

Grade A+

cracker

What is the sieve number that is used to separate fine sand from medium sand? CORRECT ANSWER 40 What is the grain size diameter (in mm) that is the dividing line between fines and sand particles sizes? CORRECT ANSWER 0.075 TF: The diffuse double layer is the basic structure of each clay particle, and these clay particle diffuse double layers are the 2 different mineral sheets bonded together CORRECT ANSWER False. The diffuse double layer is the region of attracted positive ions in solution...

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13 pages

Written in 2022/2023

Grade A+

cracker

True CORRECT ANSWER T/F: Hydraulic gradient, i, is defined as the energy or head loss, h, per unit length, l. True CORRECT ANSWER T/F: Seepage velocity, the actual velocity of the water flowing in the voids, is greater than the discharge, or superficial, velocity and is related by porosity. Degree of Soil Saturation Void Ratio Grain size distribution Pore size distribution CORRECT ANSWER Hydraulic conductivity, or permeability, depends on the following: False CORRECT ANSWER T/F: Ther...

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3 pages

Written in 2022/2023

Grade A+

cracker

Porosity CORRECT ANSWER Is defined as the ratio of the volume of voids to the total volume Degree of Saturation CORRECT ANSWER Is defined as the ratio of the volume of water to the volume of voids Moisture Content CORRECT ANSWER Is also referred to as water content and is defined as the ratio of the weight of water to the weight of solids in a given volume of soil Unit Weight CORRECT ANSWER Is the weight of soil per unit volume Dry Unit Weight CORRECT ANSWER The weight per unit volum...

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5 pages

Written in 2022/2023

Grade A+

cracker

What does soil classification systems provide to geotechnical engineers? CORRECT ANSWER Soil classification systems provide a common language to express general characteristics of soil What are most soil classification systems based off? CORRECT ANSWER index properties such as particle size and Atterberg Limits. What type of soil classification systems is AASHTO? CORRECT ANSWER Engineering behavior classification What type of soil classification systems is USCS? CORRECT ANSWER Engineeri...

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8 pages

Written in 2022/2023

Grade A+

cracker

What happens during fill operations? CORRECT ANSWER When fill operations are taking place the new soils are usually compacted in place to improve the strength characteristics. What is compaction CORRECT ANSWER Compaction in general terms is the densification of soil by the reduction in voids (mainly air) by mechanical means. How do you define degree of compaction? CORRECT ANSWER the dry unit weight Describe the dry unit weight CORRECT ANSWER -> It increases with compaction -> I...

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6 pages

Written in 2022/2023

Grade A+

cracker

Soil Mechanics The branch of science that deals with the study of the physical properties of soil and the behavior of soil masses subjected to various types of forces Coulomb Theories for soil strength Rankine Theories for soil stresses on retaining walls Terzaghi -Concept of effective strength, - Published the first book on soil mechanics - Considered to be the father of modern soil mechanincs Soil is formed by: Weathering & transportation of rock Weath...

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4 pages

Written in 2022/2023

Grade A+

Arthurmark

Soil Mechanics Exam 2 questions and answers latest 2023 True T/F: Hydraulic gradient, i, is defined as the energy or head loss, h, per unit length, l. True T/F: Seepage velocity, the actual velocity of the water flowing in the voids, is greater than the discharge, or superficial, velocity and is related by porosity. Degree of Soil Saturation Void Ratio Grain size distribution Pore size distribution Hydraulic conductivity, or permeability, depends on the following: Fal...

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2 pages

Written in 2022/2023

Grade A+

Dreamer252

SOIL MECHANICS EXAM – COMPACTION 100% accurate answers What happens during fill operations? When fill operations are taking place the new soils are usually compacted in place to improve the strength characteristics. What is compaction Compaction in general terms is the densification of soil by the reduction in voids (mainly air) by mechanical means. How do you define degree of compaction? the dry unit weight Describe the dry unit weight -> It increases with compac...

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4 pages

Written in 2022/2023

Grade A+

Dreamer252

Principles of Soil Mechanics questions and answer A+ content A clay soil has a liquid limit of 60%, a plastic Limit of 20% and a natural, in situ water content of 25%, The clay in the natural, in situ state would likely: a) be normally consolidated b) have a high compressibility c) have a stiff consistency d) have a soft consistency have a stiff consistency An Aeolian soil is a soil which is formed by: a) deposition of soil particles along or a base of a slope by gravity b) tr...

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7 pages

Written in 2022/2023

Grade A+

Dreamer252

Soil Mechanics Final 100% accurate answers What is the sieve number that is used to separate fine sand from medium sand? 40 What is the grain size diameter (in mm) that is the dividing line between fines and sand particles sizes? 0.075 TF: The diffuse double layer is the basic structure of each clay particle, and these clay particle diffuse double layers are the 2 different mineral sheets bonded together False. The diffuse double layer is the region of attracted positive ions i...

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10 pages

Written in 2022/2023

Grade A+

Dreamer252

Soil Mechanics Formulas 100% accurate answers stress σ=F/A strain ε = ΔL/L total weight Wt=Ww+Ws Ww=weight of water Ws=weight of solid soil Total Volume Vt=Va+Vw+Vs = Vs+Vv Va=volume of air Vw=volume of water Vs=volume of soil volume of void Vv=Va+Vw

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1 pages

Written in 2022/2023

Grade A+

Dreamer252

Soil Mechanics: Exam 1, Soil Mechanics Exam 2 100% correct answers Compaction quick, driving out air and water, under the dynamic loads Soil is a three-phase system consisting of what phases? 1. clay, silt, sand 2. solids, voids, water 3. water, solids, air 3. water, solids, air Void ratio is: 1. ratio of the volume of the voids to the total volume 2. ratio of the volume of the voids to the volume of the solids 3. ratio of the volume of water to the volume of the voi...

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9 pages

Written in 2022/2023

Grade A+

Dreamer252

Soil Mechanics - Exam 1 questions and answers with rated content Soil Mechanics Application of static, mechanics of materials, and fluid mechanics to describe the behavior of soils Soil Weathering rocks and minerals What are the differences between sand and clay? (size, shape, strength comes from __?) Sand: larger/coarse grained, rounder, strength from frictional forces between particles Clay: small/fine grained, flat, strength from water interaction Effective stress...

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5 pages

Written in 2022/2023

Grade A+

Dreamer252