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a condition exists where it is necessary to cool and dehumidify air from 80degf db 67degf wb to 60degdb and 54degf wba
a balanced-cross-flow compact heat exchanger is required for an air heating system that processes 05 kgs air the inlet
air enters a nozzle at 240 kpa and 400 k with a velocity of 10ms it exits at 100kpa the nozzle adiabatic efficiency is
refrigerant-134a at -12degc in which 255kg of the refrigerant is in the liquid phase an electric switch is turned on
a four-stroke engine has a total displacement volume of 10l 125mm bore and 1631 compression ratio the engine produces a
moist air at 45c and relative humidity 30 state 1 with another stream of moist air at 20c and relative humidity 50
a non-reacting gaseous mixture with molar analysis of 743 n2 43 o2 71 co2 and 143 h2o g enters a counter-flow heat
gary is using a 12-bit ad converter with a range of -10 to 10 v his input signal comes from a pressure transducer and
calculate the reynolds number the nusselt number the convective heat transfer coecient h and the total heat transfer
calculate the grash of number the nusselt number the convective heat transfer coefficient h and the total heat transfer
a flow rate transmitter specification is given as following input range 0 to 300 gpm gallons per minute output range
a determine the temperature at which the diffusivity d of cu in al is twice the diffusivity at 500kb using your result
using the generalized compressibility chart calculate the volume of 29 kgs of argon at a pressure of 68 mpa and 1586 k
1-the main advantages of ceramic math composites over polymer matrix composites isa-lower protection costb- improved
a rigid tank is divided into two compartments as shown the partition is removed and a final temperature of 100deg c is
dry coke composed of 4 inert solids ash 90 carbon and 6 hydrogen at 40c is burned in a furnace with dry air at 40c the
a liquidvapor h2o mixture with 91 lb-m and a pressure of 1000 psia is heated at constant pressure until the temp is
a vertical piston-cylinder device which is insulated initially contains 15 kg of water 9 kg of which is in the vapor
55 kg of superheated water vapor is at 200degc and 14 mpa it is cooled at constant volume to 150degc what is the
a temperature measurement device is calibrated to produce 4-20 ma for a temperature operation range of 0-100 degree c1
an enclosure contains an array of circuit boards 15 cm high and 20 cm long the clearance between the tips of the
a rigid container of 01 m3 and negligible heat capacity contains steam at 500 kpa and 400c if the container is cooled
air enters the compressor of a gas-turbine plant at ambient conditions of 100 kpa and 32 degc with a low velocity and
a shaft with a 2-inch outer diameter must deliver 5000 ft-lbs of torque the shaft must be hollow and must
at steady state air at 200 kpa 325 k and mass flow rate of 05 kgs enters an insulated duct having differing inlet and