Explain the procedure for hydrometer analysis. Use online sources for detail descriptive study of the process
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Q1: Explain the procedure for hydrometer analysis. Use online sources for detail descriptive study of the process.
Hints:
Search for the answers of these questions in particular.
· For what type of soil hydrometer analysis is used.
· Credibility of the results obtained from hydrometer analysis.
· Precautions and limitations of the test.
Q2: Explain the given table.
Hints:
· Explain the terms given in the table.
· Explain the use of this table in hydrometer analysis.
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- A steel tape with C=0.0000116 per degree centigrade is known to be 50 m long at 20 °C. The tape was used to measure a line 500 m long when the temperature was 35°C. What is the corrected length of the line?A hemispherical tank of diameter 4 m contains water up to a height of 2.0 m. An orifice of diameter 50 mm is provided at the bottom. Find the time required by water to fall from 2.0m to 1.0m. Take Cd=0.60. 1814 seconds 3600 seconds 2582 seconds 3179 secondsy = 1846 kg/m3 C = 1605 kg/m2 Nc = 35 Nq = 19 ysat = 1965 kg/m3
- The length of a steel tape found to be exactly 30 m at a temperature of 30° C under pull of 5 kg when lying on the flat platform. The tape is stretched over two supports between which the measured distance is 300.000 m. There are two additional supports in between equally spaced. All the supports are at same level; the tape is allowed to sag freely between the supports. Determine the actual horizontal distance between the outer supports, and its equivalent reduced mean sea level distance if the mean temperature during the measurements was 37 C and the pul applied was 9kg. The average elevation of the terrain is 1500 m. Take tape details as below: Weight = 1.50 kgArea of cross-section = 6.5 mmCoefficient of linear expansion = 1.2x 10/CModulus of elasticity of tape material E = 2.1x 10 kg/cmMean earth, radius= 6372 km.A hemispherical tank of diameter 4 m contains water up to a height of 2.0 m. An orifice of diameter 50 mm is provided at the bottom. Find the time required by water to fall from 2.0m to 1.0m. Take Cd=0.60. include your free body diagram a. 2582 seconds b. 1814 seconds c. 3600 seconds d. 3179 secondsA line was determined to be 2538.45 m when measured with a 45m tape supported throughout its length under a pull of 3.4 kg at a mean temperature of 36⁰C. Tape used is of standard length at 20.2⁰C under pull of 4.1 kg. Cross sectional area of tape is 0.03 cm^2. Coefficient of thermal expansion is 0.0000116/⁰C. Modulus of elasticity of tape is 2.3x10^6kg/cm2 ▪ Determine the error of tape due to change in temperature. ▪ Determine due the error of tension. ▪ Determine the corrected length of the line.
- A nozzle discharges 255lit/sec with a velocity of 35m/s. The entire jet strikes a vane moving in the same direction as the jet with a velocity of 20m/s. Compute the Force exerted on the vane Group of answer choices 3166.86 6381.68 3611.68 3866.86A steel tape, known to be of standard length at 20°C, is used in measuring a 3,895.70m line. The coefficient of linear expansion is 0.0000116/1°C. 1.Determine the temperature correction when the temperature is 34°C. 2.Determine the correct length of the line.Find ?? (epsilon x), ?? (epsilon y) and ? (gamma) . NOTE: ?? (epsilon x) ??? ?? (epsilon y) in mm/mm and ? (gamma) in radians. Indicate elongation or contraction for the normal strains. Use 3 decimal places. Use 2 decimal places in every solved value.
- At a temperature of 22.5 °C the length of the tape is decreased by 0.0045 m. What will be the temperature when 50 m tape is increased by 0.0025m in its length? 1. 32.26 °C 2.28.46 °C 3. 34.56 °C 4. 30.26 °CThe value of W=2.5kN/mA steel tape with a coefficient of linear expansion of 0.0000116 m / °C is known to be 50m long at 20°C. The tape was used to measure a line which is found to be 456.28m long when the temperature was 30°C. Determine the following:A.Temperature correction for the measured lineB.Corrected length of the line.