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Air enters a nozzle steadily at 2.21 kg/m^3 and 30 m/s and leaves at 0.762 kg/m^3 and 180 m/s. If the inlet area of the nozzle is 80 cm^2 determine a) The mass flow rate through the nozzle and b) The exit area of the nozzle.
Water as a saturated vapor at 600 °F is contained in a piston-cylinder device that has an initial volume of 30 ft3. The device undergoes a constant temperature process, until the water reaches the saturated liquid condition. Draw and label the state..
a piston-cylinder contains 0.1kg of superheated steam at 180 degrees celsius and 5 bars. the pison is frictionless and
two moist air streams flow into a modified cooling tower to cool liquid water from 120 f to 75 f. the first moist air
the tensile strength of a copper sheet increases to 45 ksi by 25 cold work. we want to produce a 0.040 thick sheet of
The thermal protection system for NASA's Space Shuttle Orbiter was effective due to its exceptional thermal-insulation properties. Calculate the heat flow (per square meter) across a 50-mm-thick ceramic tile with an outer surface temperature of 1200 ..
the national football league is holding superbowl 45 in the dallas cowboy stadium. one concern is the possibility of
An insulated piston cylinder device contains the R-134a at 600 KPa with quality 95%, the volume at this state is 0.3 m^3. The piston then expands until it is a saturated vapor. During that process, 100 KJ of work is done. Determine the final temperat..
a 5 ft3 tank containing steam at 14.7 psia 1 quality is fitted with a relief valve. heat is transferred to the tank
the manometer shown above in problem 1 above contains water and kerosene. with both tubes open to the atmosphere the
MATERIALS AND MATERIALS SELECTION to do this task - write a report
hemispherical end caps are welded to a cylindrical main body to form a propane storage tank. the tank has an inside
A machine with a mass of 5000kg will be lifted by a steel rod with an ultimate tensile strength of 860MPa. A factor of safety of 4 must be used. Determined the diameter for the steel rod
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