Home/Engineering & CS/Q.4 A soil specimen is 38 mm in diameter and 76 mm long and its natural condition weighs 168.0 g. when dried completely in an oven the specimen weighs 130.5 the value of G, is 2.73. What is the degree of saturation of the specimen? (Ans.: 98%). Q.5 Soil has been compacted in an embankment at a bulk density of 2.15 Mg/m' and a water content of 12 %. The value of Gs is 2.65. Calculate the dry density, void ratio, degree of saturation, and air content. Would it be possible to compact the above soil at a water content of 13.5 % to a dry density of 2.00 Mg/m'. Q.6 A saturated clay soil has a void ratio of 2.50; estimate its water content and dry density if Gs is 2.70. (Ans. 92.6 %, 48.2 pcf). Q.7 The following results were obtained from a standard compaction test on a soil: Mass (g) 2010 2092 2114 2100 2055 Water content (%) 12.8 14.5 15.6 16.8 19.2 The value of Gs is 2.67. Plot the dry density-water content curve and give the optimum water content and maximum dry density. Plot also the curves of zero, 5 % and 10 % air content and value of air content at maximum dry density. The volume of the mould is 1000 cm'. (Partial ans. 15.1 %, 1.832 Mg/m², 3.7%).

Question Solved1 Answer Q.4 A soil specimen is 38 mm in diameter and 76 mm long and its natural condition weighs 168.0 g. when dried completely in an oven the specimen weighs 130.5 the value of G, is 2.73. What is the degree of saturation of the specimen? (Ans.: 98%). Q.5 Soil has been compacted in an embankment at a bulk density of 2.15 Mg/m' and a water content of 12 %. The value of Gs is 2.65. Calculate the dry density, void ratio, degree of saturation, and air content. Would it be possible to compact the above soil at a water content of 13.5 % to a dry density of 2.00 Mg/m'. Q.6 A saturated clay soil has a void ratio of 2.50; estimate its water content and dry density if Gs is 2.70. (Ans. 92.6 %, 48.2 pcf). Q.7 The following results were obtained from a standard compaction test on a soil: Mass (g) 2010 2092 2114 2100 2055 Water content (%) 12.8 14.5 15.6 16.8 19.2 The value of Gs is 2.67. Plot the dry density-water content curve and give the optimum water content and maximum dry density. Plot also the curves of zero, 5 % and 10 % air content and value of air content at maximum dry density. The volume of the mould is 1000 cm'. (Partial ans. 15.1 %, 1.832 Mg/m², 3.7%).

VFFTEG The Asker · Civil Engineering

Transcribed Image Text: Q.4 A soil specimen is 38 mm in diameter and 76 mm long and its natural condition weighs 168.0 g. when dried completely in an oven the specimen weighs 130.5 the value of G, is 2.73. What is the degree of saturation of the specimen? (Ans.: 98%). Q.5 Soil has been compacted in an embankment at a bulk density of 2.15 Mg/m' and a water content of 12 %. The value of Gs is 2.65. Calculate the dry density, void ratio, degree of saturation, and air content. Would it be possible to compact the above soil at a water content of 13.5 % to a dry density of 2.00 Mg/m'. Q.6 A saturated clay soil has a void ratio of 2.50; estimate its water content and dry density if Gs is 2.70. (Ans. 92.6 %, 48.2 pcf). Q.7 The following results were obtained from a standard compaction test on a soil: Mass (g) 2010 2092 2114 2100 2055 Water content (%) 12.8 14.5 15.6 16.8 19.2 The value of Gs is 2.67. Plot the dry density-water content curve and give the optimum water content and maximum dry density. Plot also the curves of zero, 5 % and 10 % air content and value of air content at maximum dry density. The volume of the mould is 1000 cm'. (Partial ans. 15.1 %, 1.832 Mg/m², 3.7%).
More
Transcribed Image Text: Q.4 A soil specimen is 38 mm in diameter and 76 mm long and its natural condition weighs 168.0 g. when dried completely in an oven the specimen weighs 130.5 the value of G, is 2.73. What is the degree of saturation of the specimen? (Ans.: 98%). Q.5 Soil has been compacted in an embankment at a bulk density of 2.15 Mg/m' and a water content of 12 %. The value of Gs is 2.65. Calculate the dry density, void ratio, degree of saturation, and air content. Would it be possible to compact the above soil at a water content of 13.5 % to a dry density of 2.00 Mg/m'. Q.6 A saturated clay soil has a void ratio of 2.50; estimate its water content and dry density if Gs is 2.70. (Ans. 92.6 %, 48.2 pcf). Q.7 The following results were obtained from a standard compaction test on a soil: Mass (g) 2010 2092 2114 2100 2055 Water content (%) 12.8 14.5 15.6 16.8 19.2 The value of Gs is 2.67. Plot the dry density-water content curve and give the optimum water content and maximum dry density. Plot also the curves of zero, 5 % and 10 % air content and value of air content at maximum dry density. The volume of the mould is 1000 cm'. (Partial ans. 15.1 %, 1.832 Mg/m², 3.7%).
See Answer
Add Answer +20 Points
Community Answer
TI2MTN The First Answerer
See all the answers with 1 Unlock
Get 4 Free Unlocks by registration

Guien,rarr Diameter =38mm, length =76mm,:. Volume of cylunder, V=(pi xx38^(2))/(4)xx76=(27436 pi)/(mm^(3))rarr Dry wt=130.5g, elleght in natural condition =168.0g,:. Water content, ev=(168-130.5)/(130.5)=28.74% (130.5(g))/(27436 xx7xx10^(-3)cm^(3))=(2.73 xx1(g)//cm^(3))/(6.e) 1e=0.803rarrquad Uring eqn,,Se=omega G, =>S=98% DEGREE OF SATURATION = 98%       Given,{:[gamma_("buk ")=2.15Mg//m^(3)" at "omega_(v)=12%","],[G_(s)=2.65.]:}rarr Dry Demilk. :gamma_(d)=(gamma_("buw "))/(1+omega)=(2.15)/(1!=0.12)r_(d)=1.919mg//m^(3)rarr Void Ratio{:[" Using eq "^(n)","gamma_(d)=(G_(s)*gamma_(w))/(1+e)","],[vdots1.919=(2.65 xx1)/(1+e)],[=>e=0.381]:}rarr Degree of sutuation: omega^(')4_(s)=se.!S=(e_(l)G_(S))/(e)=(12%xx2.65)/(0.381)=>S=83.5%rarrquad Aincontent : a_(c)=1-S=1-83.5//100, a_(c)=0.165 or 16.53%rarr Is it porsible to compact the above s ... See the full answer

Related Questions

Two pipes on the same elevation convey water and oil of specific gravity 0.88 respectively. They are connected by a U-tube manometer with the manometric liquid having a specific gravity of 1.25. If the manometric liquid in the limb connecting the water pipe is 2 m higher than the other find the pressure in Oil pipe
Question 5 1 pts Many liabilities have the word receivable in their titles. O True O False Question 6 1 pts Equity increases when revenues are earned. True False Question 7 1 pts Which of the following statements is TRUE of an income statement? There is net income when total expenses are greater than total revenues. There is a net loss when total expenses are less than total revenue. There is a net loss when total expenses are greater than total liabilities. There is net income when total revenues are greater than total expenses. Question 8 1 pts Every accounting entry must affect both sides of the accounting function True False
5. Justify your answers to the following with calculations. [8] a) You were driving at a speed of 75 miles per hour and you were pulled over by the police for going over the speed limit of 100 km/h. How many km/h over the speed limit were you driving? b) A T-bone steak sells for $4.99/1b at store A and for $10/kg at store B. Which price is the better buy? c) 5. Justify your answers to the following with calculations. [8] a) You were driving at a speed of 75 miles per hour and you were pulled over by the police for going over the speed limit of 100 km/h. How many km/h over the speed limit were you driving? b) A T-bone steak sells for $4.99/1b at store A and for $10/kg at store B. Which price is the better buy? c) A can of paint states that it will cover 40 m². Is one can enough to paint walls with a total area of 500 ftº? d) An advertisement states that a car's fuel consumption is 35 mpg. What is this fuel consumption in litres per 100 km?
please answer the following, thank you **Show ALL of your work. 1. Solve the following inequalities using an algebraic method. ✓✓ & ✓✓✓ a) x(x + 2)(x-2)(x + 3) ≥ 0 b) x²-2x-15 x²-16 20 for a function with a vertical asymptote at x = -2 and a kx-c 2. Determine an equation in the form f(x)=; y-intercept of✔✔ 3. Prove that sin (x+) = cos x is an identity. ✔✔
The smooth surface of the vertical cam is defined in part by the curve \( r=(0.2 \cos \theta+0.3) \mathrm{m} \) (Figure 1) If the forked rod is rotating with a constant angular velocity of \( \dot{\theta}=4 \mathrm{rad} / \mathrm{s} \), determine the force the cam and the rod exert on the 1.5-kg roller when \( \theta=30^{\circ} \). The attached spring has a The smooth surface of the vertical cam is defined in part by the curve \( r=(0.2 \cos \theta+0.3) \mathrm{m} \) (Figure 1) If the forked rod is rotating with a constant angular velocity of \( \dot{\theta}=4 \mathrm{rad} / \mathrm{s} \), determine the force the cam and the rod exert on the 1.5-kg roller when \( \theta=30^{\circ} \). The attached spring has a stiffnesss \( k=30 \mathrm{~N} / \mathrm{m} \) and an unstretched length of \( 0.1 \mathrm{~m} \). Express your answers in newtons using three significant figures separated by a comma.
4. In humans, the antibiotic Ceftriaxone has the mean values for the apparent volume of distribution 300 L and total clearance CL=14L/h and t1/2= 8 h. . Salmonella infection is susuceptible to Ceftriaxone at concntration above 5 ug/mL and patient gets overdosed at the levels above 80ug/L. Calculate an IV dose ad infusion rate that provides steady-state level of 30ug/mL in human. b)The doctor decides to give a dose of 12 mg and started a constatnt infusion at the same Ro calculated . Ceftriaxone is eliminated as unchanges in the urine and the drug concentrations were recorded as; Time (h.) Con. Ug/L 0 4 12 6 24 6.8 36 7.5 360 10 a) Compute the Vd for patient (10pts) b) Compute the CL (10pts)
About
About
Blog
Sitemap
More
Help Center
Become an Expert
Download App
Legal
Terms of Service
Privacy Policy
Honor Code
Copyright Policy
Contact
contact@studyx.im
Facebook
Instagram
Twitter
YouTube
Copyright © 2023 StudyX Inc