The results of a standard Proctor test are given in the following table. a) Determine the...

The results of a standard Proctor test are given in the following table.
a) Determine the maximum dry unit weight of compaction and the optimum moisture content. Given: Mold volume = 1/30 ft3.
b) Determine the void ratio and the degree of saturation at the optimum moisture content. Given: Gs = 2.69.

Trial no.	Weight of moist soil in the mold (lb)	Moisture content (%)
1	3.7	8.6
2	4.15	10.6
3	4.69	12.5
4	4.62	14.9
5	4.02	16.7
6	3.63	18.3

Expert Solution

For any queries ask in comment.

If solution is helpful to you then please give a thumbs up:)

Ally Wells answered 11 months ago

The following data were recorded from a standard proctor compaction test. The specific gravity of the...

The following data were recorded from a standard proctor compaction test. The specific gravity of the soil grains is 2.8. The volume of the mould is 0.945 x 10-3 m 3 Mass (kg) 1,767 1,928 2.013 2.079 2.041 1.975 Water content (%) 6 9 11 14 17 20 (i) Plot the compaction curve and determine the optimum water content and maximum dry density. (ii) Plot the zero air void curve. (iii) If is proposed to achieve a relative compaction of...

Laboratory compaction test results for a cohesive soil are given in the following table: Water Content...

Laboratory compaction test results for a cohesive soil are given in the following table: Water Content (%) Dry Density (pcf) 12.0 116.2 13.6 117.6 14.8 117.9 16.1 116.5 17.2 113.6 Plot Diagram with labels and sample test labels Specifications call for a fill dry density of 114 pcf and further require that the fill be compacted at optimum water content for the field compactive effort. For the following field density test results on a fill, explain how you alter...

Mix the aggregates given the results of sieve analysis test in Table 1 in appropriate proportions,...

Mix the aggregates given the results of sieve analysis test in Table 1 in appropriate proportions, show the granulometry curves of each aggregate and mixture in Figure 2, calculate the fineness modulus (FM) of the mixture. Sieve Size (mm) 31,5 16 8 4 2 1 0,5 0,25 A1(Passing) %P1 100 90 85 55 10 0 0 0 A2 (Retained, g) 0 0 0 0 200 300 200 100 A3(100-%P3) 0 60 95 100 100 100 100 100

he results of ANOVA test are summarized in Table 1. Table 1. Shows the results of...

he results of ANOVA test are summarized in Table 1. Table 1. Shows the results of ANOVA for three different procedures Source Sum of Square d.f Mean Square F Between 160.13 80.97 9.17 Within (error) 104.80 8.73 Total 264.93 14 The degrees of freedom for between and within are: Select one: A. 1 and 13 respectively B. 2 and 12 respectively C. 3 and 11 respectively D. 4 and 10 respectively QUESTION 42 Not yet answered Marked out of 2.00...

A torsion test is performed on an aluminum probe, with the following results given in the...

A torsion test is performed on an aluminum probe, with the following results given in the following table: (degress(º)) 0 5 10 15 20 25 30 35 40 45 50 55 60 80 T kgf.m 0 5 11 14 14.5 14.7 16.3 16.4 16.5 16.6 16.7 16.4 16.5 16 The probe dimensions are as follows: Length(L) Diameter(D) 180 10 Through your graph of behavior of shear to torsion against angular deformation determine the following: • Limit proportional to the cut...

4. From the standard Normal Distribution table at the back of your table, determine the following...

4. From the standard Normal Distribution table at the back of your table, determine the following (a) The probability that z is greater than 1.72? (b)The area under the normal curve between z = 0.09 and z = 1.79? (c) The area under the normal curve between z = –1.2 and z = –2.2? (d) The area under the normal curve between z = 0.0 and z = 2.0? (e) Probability Z ≥ 0

8. Create a truth table and determine the results for the following equation and values Equation :...

8. Create a truth table and determine the results for the following equation and values Equation : bool b = ((a+4< 7) || ((b-a > 10) && !(c*a == 8))) Values : a = 2; b = 8; c = 4 9. Write a program using Atom and submit via Blackboard. a. Request an integer whole dollar amount from the console. b. Using the least amount of bills ($50,$20,$10,$5,$1) necessary, calculate how many of each bill type you will need to get...

Given the following table of x and y values, test the claim that there is a...

Given the following table of x and y values, test the claim that there is a linear correlation. Use a .05 significance level. x|12 10 9 7 8 y | 182 169 155 140 144 For this particular problem, here’s the information you need to include: Step 1 Ho= Ha= Step 2 Signifcance level a= Step 3 Test: p-value: Step 4 Conclusion (Yes/No): Is there sufficient evidence to conclude that there is a linear correlation? 8. Find the regression equation...

Pre-Employment Drug Screening Results are shown in the following Table: Positive Test Result Negative Test Result...

Pre-Employment Drug Screening Results are shown in the following Table: Positive Test Result Negative Test Result Subject Uses Drugs 8 (True Positive) 2 (False Negative) Subject is not a Drug User 10 (False Positive) 180 (True Negative) If 1 of the 200 test subjects is randomly selected, find the probability that the subject had a positive test result, given that the subject actually uses drugs. That is, (positive test result subject uses drugs). If 1 of the 200 test subjects...

Given a test in which there is overlap of the test results for diseased and non-diseased...

Given a test in which there is overlap of the test results for diseased and non-diseased individuals (e.g., normal individuals are found who have test results ranging in value from 8 to 15, and diseased individuals are found who have test results ranging in value from 12 to 25, so that in the range of values 12 to 15 there are both normal and diseased individuals), if the current cutoff value lies in the range of this overlap and you...

Question