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Give five reasons of studying Economics.

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Edson
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March 14, 2023 at 8:54 AM
There are many reasons why studying economics is important,

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HIGH SCHOOL 9 months 1 Answer 214 views 0

(i) Differentiate with the Simpson’s and trapezoidal rules to find the irregular land areas.

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(ii) Briefly explain the usage of the planimeter. (iii) Using the following table, find out the irregular boundary area using the Simpson’s rule and Trapezoidal rule. Distance (m) 0 4 ...

Bachelor of Civil Engineering, Land Survey, Undergraduate Programmes, UNIVERSITY 5 hours 0 Answers 2 views 0

(i) Explain about the difficulties of chain surveying?

Question

(ii) State four (04) errors of chain surveying and briefly explain two of them

Bachelor of Civil Engineering, Land Survey, Undergraduate Programmes, UNIVERSITY 6 hours 0 Answers 28 views 0

(i) The following staff readings were successively taken using instruments during leveling work.

Question

0.58, 0.63, 0.52, 0.82, 0.93, 1.04, 1.95, 2.35, 2.80, 3.15, 2.88, 1.42, 2.15, 1.05 m, The position of the instrument has changed after 4th, 7th and 11th readings. Calculate the reduced levels of all points by assuming the reduced level of ...

Bachelor of Civil Engineering, Land Survey, Undergraduate Programmes, UNIVERSITY 6 hours 0 Answers 2 views 0

(i) Explain about the recording errors and how it will affect on the results.

Question

(ii) Explain the importance of leveling theories in road construction. (iii) State five accessories of leveling equipment and explain the importance of each of them. (iv) Explain the advantages and disadvantages of plotting

Bachelor of Civil Engineering, Land Survey, Undergraduate Programmes, UNIVERSITY 6 hours 0 Answers 30 views 0

a. Briefly explain disturb, undisturbed sample.

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b. A cylindrical soil sample measuring 38mm and 75mm high is weighted at 170g. It was than dried in an oven and the weigh decreased to 141g. Calculate the bulk density moisture content, void ratio and porosity assuming that e soil ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 2 views 0

a. What is soil permeability?

Question

b. What factors affecting value of K? A falling head permeability test was performed on a sample of clean uniform sand. The initial hydraulic head was 900mm, the final head was 400mm and 60 sec was required for the water ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 2 views 0

a. What is compaction?

Question

b. What are the purposes of compaction? c. What are the factors affecting compaction? d. On the application of the standard compaction test to a soil, the results tabulated below were obtained. Obtain an estimate of the optimum moisture content, maximum dry ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 3 views 0

Question

a. Briefly explain the following terms used in soil mechanics? i. Grading curve ii. Well graded soil iii. Coefficient of gradation b. A dried soil of 127.62g was subjected to a mechanical analysis with the following results. Sieve analysis gave the following quantities. retained on sieve ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 2 views 0

a. Briefly explain the consistency stages of a fine grained soil using a diagram indicate the liquid limit plastic limit and plasticity index in the diagram?

Question

b. The following observation was recorded in a liquid limit test carried out in casagrade apparatus determine the liquid limit? No of blows 50 ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 3 views 0

a. Briefly explain why the study of soil properties is important in building and civil engineering construction?

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b. Define the following terms using soil phase diagrams? i. Void ratio ii. Porosity iii. Water content iv. Bulk density c. A soil has a bulk density of 0.65Mg/m3 water content 10.1% and specific gravity 1.78 calculate the void ratio and degree of saturation ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 9 views 0

a) Explain the terms total vertical stress, Pour water pressure and effective stress.

Question

b) The water table is located at a depth of 3m below the ground surface in a deposit of sand 11.0m thick. The sand is saturated above the water table. The total unit weight of the sand is 20kN/m3. Calculate, i. ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 4 views 0

a) What is a flow net? What are its uses?

Question

b) What are the conditions to be fulfilled by flow lines and equipotential lines? c) Using a clear sketch of a flow net illustrate the following with reference to a concrete anicut dam label the following in the sketch i) Flow lines ii) ...

Bachelor of Civil Engineering, Soil Mechanics, Undergraduate Programmes, UNIVERSITY 8 hours 0 Answers 2 views 0

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