What is the effective grain size of the soil?
Q: Explain the types of soil.
A: There can be broadly four types of soil which are as follows: Sand Silt Clay Loam
Q: b. Determine the percentages of gravel, sand, silt and clay according to the MIT system. c. Repeat…
A: To Determine: The percentage of gravel, sand, silt and clay according to the MIT system and USDA…
Q: Question 14 Classify the following soils using the Unified soil classification system. Give the…
A: Given data, Percentage of finer passing through No.4 sieve = 100 No.200 sieve = 77 Liquid limit…
Q: What is the critical state/s of soil based on their moisture content?
A: Soil moisture is water stored in the soil and is affected by rainfall, temperature, soil…
Q: Explain the effects of overconsolidation on reducing the compressibility of soil ?
A: Compressibility- It is defined as the ability of soil to change its volume whenever pressure is…
Q: Define how to measure the strength and deformability of soil ?
A: The strength of the soil is expressed in terms of shear strength. The shear strength of the soil is…
Q: 2- What are the common of the laboratory methods for determining the coefficient of permeability of…
A: Note: As per our guidelines for a multiple question only one question can be solved for other…
Q: Classify the soil according to ASTM-CS
A: The soil is classified into fine-grain soil or coarse grain soil based on the soil passing through…
Q: Explain the grain arrangement for loose and dense granular soils.
A: The density of the soil is measured in terms of gram per centimeter cube.
Q: Define the relative consistency of a cohesive soil in the natural state ?
A: The relative consistency of a cohesive soil within the natural state; The consistency is defined…
Q: Why knowing a relative density in a specific soil is essential? Give a simple example.
A:
Q: What is the difference between Clay and Clay sized non cohesive soils?
A: Clay is a special kind of earth that is formed by the decomposition of rocks through the action of…
Q: What is the specific gravity of the soil?
A: shrinkge limits , v= 25.6 cc , v2 = 15.9cc ,w1 =44g , w2= 30.1g , g has to be find out
Q: In what ways can the properties of the soil be modified to improve its characteristics?
A: Solution: Soil modification is generally defined as that by changing the soil characteristics by…
Q: Describe the different properties of Layered Soils.
A: Soil layer and profile:
Q: Discuss Improve the properties of the soil—For
A: Improving soil properties is important to soil conservation. Soil improvement is the alteration of…
Q: What are the effects of expansive soils on construction soil
A: Expenive soil- These are the soil which are swell and shrink and their shear strengthis low. These…
Q: 2. How much coarse-grained and fine-grained soils are in each soil?
A: (2) The soil retaining on 0.075 mm is known as coarse grain soil and the soil passing through 0.075…
Q: Is their any difference between moist soil and simple soil?
A: Answer The difference between moist soil and simple soil is explained into the second step
Q: Given soil having particle size distribution of 8% sand, 20% gravel, 48% sit and 24% clay, classify…
A: The USDA classification does not include the gravel So we need to calculate the rest and extrapolate…
Q: What is the effect of various physical properties on the coefficient of permeability for granular…
A: To determine the effect of various physical properties on the coefficient of permeability for…
Q: Describe the grain arrangement of loose granular soil.
A: Various structure arrangement of loose granular soil are :- 1- Single coarse grained structure: -…
Q: Define why are the “empty” places in the soil soimportant?
A: Pores are important for drainage of soil. Pores hold water which is very important, since water…
Q: Describe about the Layered Soils Having Different Properties.
A: Properties of layered soil:
Q: Why Silts and clays are considered fine-grained soil?
A: The particle of the soil which passes through the 75 microns or 0.075 mm size of the sieve is called…
Q: Classify Soil C using the following: a) AASHO b) USCS c) USDA if the composition of the soil is: a.…
A:
Q: What are the most widely used laboratory tests for studying the shear strength of different soils?
A: Shear strength of soil is the capacity to resist shear stress. Shear strength is basically the…
Q: Describe about the Shear Strength of Mixed Soils.
A: Shear strength of a soil is defined as the minimum shear stress which a soil can bear without…
Q: Describe the Consistency and Strength of Cohesive Soils.
A: Soil consistency is defined as the strength that binds soil materials together, or soil resistance…
Q: What is homogenous soil ?
A: Soil is a broken piece of rock formed due to weathering of rock or decomposition of organic matter.…
Q: What are the causes of lack of soil management?
A: Lack of Soil Management can leads to degradation of soil. Due to these it can leads to certain…
Q: 10 1 0.1 Particle Size, mm. What is the effective grain size of the soil?
A:
Q: What is the condition of soil if it is collected below the ground water table? O dry soil O fully…
A:
Q: Why Gravel and sand are universally considered coarse-grained soil?
A: Coarse grained soils are defined as the soils whose particles size is large so that can be seen by…
Q: Classify the following soil using the U.S. Department of Agriculture textural classification.…
A: Reference : USDA - US Department of Agriculture Textural Classification Refer the figure established…
Q: Explain the bulk density of the soil ?
A: Bulk Density: Bulk density is the ratio of Mass of the material to the volume of the material,…
Q: What is the relationship between soil particle size and porosity?
A:
Q: Why is it essential to measure the porosity and permeability of the soil?
A:
Q: What are the two types of forces that should be considered in equilibrium analysis for soils?
A: Force Analysis of soil For Analysis any rectangular soil element can be considered under stress.…
Q: How does the Soil Stabilization is maintained?
A: Soil stabilization:
Q: What is the upper size limit and lower size limit of gravel soil?
A: The formation of soil is a time-consuming process which takes more number of years to form. The…
Q: How does soil sample is classified as loam and clay loam?
A: Loam : Loam contains primarily of sand of particle size greater than 63 μm, silt of particle size…
Q: How the grain-size distribution of fine-grained soil is determined ?
A: Sizes are expressed in terms of grain size distributions since a given soil will frequently include…
Q: soil is the resistance of which remains constant no matter how much the load placed on it ?
A: Soil is the thin layer of material covering the earth's surface and is formed from the weathering of…
Q: For a given soil, show that Y sat Ya sat
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What is the effective grain size of the soil?
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- We would like to increase the yield strength of the bar through cold work. (a) Using the Copper curve, how much cold work is needed to get a yield strength of 300MPa Yield strength (MPa) 800 700 600 500 400 300 200 100 0 10 20 1040 Steel Brass 30 40 50 Percent cold work Copper 60 70 (b) Based on the percent cold work you calculated, what should the final cross-sectional area of the bar be?Q5 A specimen of magnesium having a rectangular cross section of dimensions (3.2 mm X 19.1 mm) and gage length 63.5 mm is deformed in tension. Using the load-elongation data tabulated as follows load (N) and Extension (mm), Find the standard mechanical properties. load 1380 2780 5630 7430 8140 9870 12850 | 14100 14340 13830 12500 Ext. 0.03 0.06 0.12 0.2 0.25 0.64 1.91 3.18 4.45 5.72 6.99 a) Draw the stress strain curve. b) Find the young modulus. c) Find the proof stress d) Find the ultimate tensile strength. e) Find the fracture stress f) Find the maximum strain.For the given figure below, determine the force that would cause the bar to deform by 1.8x10^-2 inches. Other properties: X-sectional area: 0.25 in^2. E-steel 29x10^6 Ibs/in^2 E-alum= 10x10^6 lbs/in^2. P- Steel Steel Aluminan C 2440 Ibs 04550 Ibs 03520 Ibs 4450 Ibs
- A wood specimen was prepared with actual dimensions of 25 mm * 25 mm * 150 mm and grain parallel to its length. Displacement was measured over a 100 mm gauge length. The specimen was subjected to compression parallel to the grain to failure. The load-deformation results are as shown in Table P10.24. TABLE P10.23 Deflection Load (N) (10 3 mm) 445 709 890 1412 1335 2113 1779 2825 2224 3556 2669 4234 3114 4935 3559 5644 4003 6353 4448 6995 4893 7996 5338 9131 5783 10287 6228 11902 (failure) TABLE P10.2 4 Load (N) Displacement (mm) 31 0.30 45 1.73 387 4.17 2358 4.57 7584 5.28 12740 5.99 16859 6.81 20489 7.62 23745 8.23 22757 9.14 19875 9.75 19265 10.5 a. Using a computer spreadsheet program, plot the stress-strain relationship. b. Calculate the modulus of elasticity. c. What is the failure stress?Q2/Show the mechanical properties changes during tensile test of a metal specimen. Write the mathematical relationships. 443XWhich of the following options are correct for the section shown in figure? 40 mm 100 mm 100 mm Elastic section modulus Shape factor 40 mm 100 mm 100 mm
- P value = 211 kN Handwritten then box the final answer No cursive plsValue height and width can be anything (suitable)Engineering Mechancs: CentroidsThe centroid of the T-section shown is 2.8 inches above the base and x is 6. What should be the value of b to satisfy this condition? Input values in two (2) decimal places.
- Not: A1 = area of section 1 = 100mm x 25mm = 2500 mm2 A2 = area of section 2 = 150mm x 25mm = 3750 mm2 Please double check your answer. Civil engineering- steel designc). Interpret the following diagram? The effect of carbon and heat treatment on the properties of plain carbon steels. 160 140 Tensile 120 strength 100 Impact energy | 100 Annealed 80 80 Normalized 60 60 Annealed 40 `Yield strength 20-% Elongation Annealed 20 Normalized- 0.2 0.4 0.6 0.8 1.0 Weight percent carbon Figure-4 Yield and tensile strength (ksi) Normalized % Elongation or impact energy (ft • Ib)The following data was obtained from a tensile test on Load (kN) 16 32 56 72 95 110 132 142 140 135 Extension (mm) 0.2 0.4 0.7 0.9 1.5 2.5 5.0 8.5 10.0 12.0 a specimen of 10mm diameter and gauge length 60mm. Using the graph paper supplied, plot the load-extension diagram and determine: (1) The tensile strength (2) 0.1% Proof Stress (3) Young's Modulus for the specimen