How much power is produced per hour
Water behind a dam enters an intake pipe at 24psia, 5 ft/s flow through a turbine and exits 200ft below at 19psia, 45 ft/s and specific volume of 0.01602 ft^3/lbm. Exit pipe diameter is 5ft, g=32.2. How much power is produced per hour?
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Carbon monoxide is a common pollutant in urban environments. On one particular day, the air contains 5.5 mg of carbon monoxide per 1.000 cubic meter of air.
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Water behind a dam enters an intake pipe at 24psia, 5 ft/s flow through a turbine and exits 200ft below at 19psia, 45 ft/s and specific volume of 0.01602 ft^3/lbm.
Which rod and material produces the most dramatic effect on the pith balls? What type of charge transfer occurred between the rod and the pith balls?
For many material applications, the mass density is an important parameter, particularly in the transportation industry. For understanding interatomic interactions and bonding, the atomic density is more revealing than the mass density.
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Describe the linear, branched, crosslinked and network molecular chain formations in polymers. By comparing (i) LDPE with HDPE and (ii) elastomers with thermoset resins.
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Question: Which children are disproportionately afflicted with mental health problems?