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1. You have been invited to testify before a committee of your state legislature that is crafting regulations pertaining to the production of electricity using poultry waste as fuel. Develop a slide presentation providing a balanced assessment, including engineering, public health, and economic considerations.
2. Tankless microwave water heating systems have been introduced that not only quickly provide hot water but also significantly reduce the exergy destruction inherent in domestic water heating with conventional electrical and gas- fueled water heaters. For a 2500-ft2 dwelling in your locale, investigate the feasibility of using a microwave water heating system. Include a detailed economic evaluation accounting for equipment, installation, and operating costs. Place your findings in a memorandum.
A fire truck draws water from an open constant-level reservoir through a hose of 0.2 ft2 cross section. The water is discharged from the pump through another 0.2 ft2 hose to a surge tank pressurized to 120 psig with air at the top. The pump adds 970 ..
1. approximately 130000 tons 118 106 kg of coal are burned each year at the iowa state university power plant. the coal
a new building to be located in a cold climate is being designed with a basement that has an l200 mm thick wall. inner
during actual expansion and compression processes of gases pressure and volume are often related by pvn c where n and
two forces p and q are applied as shown at point a of a hook support knowing that p 15n and q 25n determine
a frictionless piston cylinder device with a set of stops contains .5m3 of saturated h2o vapor at 200 kpa. at this
in an automotive gas turbine the centrifugal compressor is driven at 40000 rpm by an axial turbine. the compressor
A design engineer is considering a structural change that will increase the tensile load on this member. What is the maximum tensile load that can be permitted without producing extensive plastic deformation of the bar? Give your answers in both newt..
an insulated turbine is operating on nitrogen. the gas enters at 3.8 atm 170degc and expands to 1 atm. the isentropic
A particular grade of Nitinol SMA is capable of upto 6% strain recovery and develops an internal restoration stress of upto 300 MN m-2. Estimate the amount of force and distance of travel that could be triggered by warming a rod
A circular plate having a diameter of 300 mm is held perpendicular to an axisymmetric horizontal jet of air having a velocity of 40 m/s and a diameter of 80 mm as shown in Fig. 5-1.
nitrogen at 80 kpa and 400 k enters an adiabatic diffuser steadily at a flow rate of 6000 kgh at 230 ms and leaves at
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