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air flows at the rate of 1kgs through a convergent-divergent nozzle the entrance area is 2x10-3 m2 and the inlet
a vapor composed of 090 mole fraction ethanol and 010 mole fraction acetic acid at 1200 mmhg absolute is in equilibrium
a 30-cm-od pipe with a surface temperature of 90 degrees c carries steam over a distance of 100 m the pipe is buried
a mixture of propane and butane is fed into a furnace where it is mixed with air the furnace exhaust leaves the furnace
you have a liquid-phase mixture of 0250 mol fraction ethanol and 0750 mol fraction water at 7600 mmhg youd like to
a hemispherical droplet of liquid water lying on a flat surface evaporates by molecular diffusion through still air
a solar water heater operating at steady state heats water from 90f to 120f the panel is 3600 btuhr determine 1 the
steam at 25 mpa and 400 c enters an adiabatic steam turbine with a low velocity and leaves with a velocity of 180 ms at
a heat pump uses r134a as the refrigerant to keep a heated space at 20acircdegc by pumping from a geothermal water
a shell and heat exchanger needs to be installed water from the turbine at 90 c is cooled to 80 c in a shell-tube hx
determine the time required by a diesel-electric locomotive which produces a constant drawbar pull of 60000 lb to
write down the transfer function of a third-order system with unity steady-state gain which has a real pole at s -1
bill borrowed 10000 to be repaid in quarterly instalments over the next 5 years the interest rate he is being charged
a 3cm inside diameter pipe has a 1 cm orifice installed in it the pipe is flowing 150gs water what is the velocity in
you are boiling a kettle of water over a propane stove that is supplying a uniforma amount of heat you note that it
water at 15 c flows out of a nozzle that is attached to a garden hose the volume flow rate is through this nozzle at a
assume a fire truck can shoot water from an onboard tank there is no inflow of water into the tank what force must a
air enters a compressor at 105 kpa and 300 k with a volumetric flow rate of 12 m3 min and exits at 1200 kpa and 400 k
h2o at 50 kpa and 200 degrees c is compressed in a reversible isothermal process with steady flow until it exists as a
propane is mixed 20 excess air propane air mixture is initially at 25 c and 20 atm and combusted at atmospheric
a typical gas stove burner supplies a kettle filled with water at a rate of 15000 btuhr with a flame temperature of