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1. Describe and provide examples of factors 5 that engineers need to consider when selecting the best material for a particular application?
2. Describe how do materials properties play into a selection for an application?
3. Describe and provide examples of how your life is affected on a daily basis from the following materials: Metals, Ceramics, Plastics, Composites, Gery Cast iron.
A cylinder of rock with a Poisson's ratio of 0.422 has ano-load length equal to 17.6 cm and a no-load diameter of 6.20cm. Under an axial compressive load the axial strain is foundto be -3.44 mm/m.
Give the phase and the missing property of P, T, v and x. Put the values in a table withcolumns P, T, v, and x.
The critical state friction angle of a soil is 30° and OCR = 20. Would this soil fail in tension if it were loaded in under plane strain condition? Show calculations to support your answer.
Atrazine is an herbicide widely used for corn and is a common groundwater pollutant in the corn-producing regions of the United States. The log Kow for atrazine is 2.65. A typical application rate is 0.25 g/m2.
A 250 mm- diameter and 16 m-long timber pile is driven into a sandy soil where f= 18 kN/m3 and f' = 34 degree. Estimate the maximum load allowed on the pile with a safety factor of 2.5.
Describe the differences among the three main clay minerals.
A horizontal circular plate weighing 60-lb is suspended from three wires that are attached to a support at D and form 30 degree angles with the vertical. Determine the tension in each wire.
The cost of extending a certain road is $850,000. Resurfacing and other maintenance are expected to cost $175,000 every 3 years and lasts for 96 years. What is the present worth of the road at an interest rate of 6% per year (over that period)
A 420 kW pump delivers gasoline at a rate of 1.28 m^3/s through a horizontal pipe. The average roughness height is 0.005 cm. The total length of the pipe is 46 m. Calculate the pipe diameter.
Given the total dissolved solids in a brine is 20,500 ppm, compute the resisitivity at a reservoir depth of 8,000 feet.
The following table gives data on monthly changes in the spot price and the futures price for c certain commodity. Use the data to calculate a minimum variance hedge ratio.
Prepare a well-structured research proposal in preparation for the execution of your research project in the final Dissertation/Major Project Module
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