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Tunnel Cost Comparisons
Write a 1 - 2 page paper. In your paper discuss the following:
Search the internet for the link to the Boston tunnel, "the Big Dig" or the "Channel Tunnel," and London's Millennium Dome. In spite of their poor cost performance, why do you think these projects were supported to their conclusion? What would it take to kill a high visibility project such as these?
Provide a comparison of the projects, what extent were the cost overruns and how were the overruns handled by the authorities.
Include a title page and adhere to the Publication Manual of the American Psychological Association (APA), (6th ed., 2nd printing) when writing and submitting assignments and papers.
What is the actual volumetric flow in the well?
Analyze heat lost from a 6-inch OD steam line. The line carries high-pressure steam throughout the factory at 400 psi, 400 oF. Specify type and thickness for insulating the steam line.
At a certain point in a horizontal pipeline, the water's speed is 2.50 m/s and the gauge pressure is 1.80 X 104 Pa. Find the gauge pressure at a second point in the line if the cross-sectional area at the second point is twice that at the first.
Knowing that the system is in equilibrium when bar AB is vertical and that collar A is given a small displacement and released, determine the period of the resultingvibrations.
Why MDF wood is a good choice to build your speaker cabinent what its pros and cons you may also talk about other matrials as an example
Water at 120oC with a quality of 25% has its temperature raised 20oC in a constant volume process. What is the new quality and pressure?
Discuss how the frequency of the input signal to an op-amp affects the voltage gain.
The power loss is mostly due to the repeated charging and discharging of a capacitance C across the load. It can be shown that this switching power is given by 4fsCV2 DD. Find an expression for the power-conversion efficiency η and evaluate the va..
Determining the shape of shafts and the size of shafts - Detail the unit operations within a conventional drill and blast shaft sinking operation including the shaft bottom operations as well as those undertaken on the sinking stage.
You need to submit your design specification report on week 15 (one report per group). The report should be between 15-20pages (A4) and should cover the following points:
Consider a large organisation with 3 large office buildings A, B, C. Building A is the building where all central IT facilities of the organisation (PABX, VoIP server, Intranet server) are located. Buildings are connected with each other and with ..
Methanol, CH3OH, is burned with 200% theoretical air in an engine and the products are brought to 100 kPa, 30oC. How much water is condensed per kilogram of fuel?
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