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boeing decides to make a wing component from an aluminium alloy this material is known to have a plane strain fracture
air at 300 kpa 63oc and a velocity of 423 ms enters an insulated duct of varying cross-sectional area the air exits at
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steam at 550 lbfin2 700 o f enters a turbine operating at steady state and exits at 1 lbfin2 the turbine produces 500
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a 12-lb metal bar initially at 2100or is removed from an oven and quenched by immersing it in a closed tank containing
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air enters the evaporator section of an air-conditioner at 100 kpa 27oc with a volumetric flow rate of 6 m3min r-134a
air enters the evaporator section of an air-conditioner at 100 kpa 27 c with a volumetric flow rate of 6 m3 min r-134a
an adiabatic compressor is used to bring saturated water vapor at a pressure of 103 lbfin2 up to 1000 lbfin2 where the
a shell and tube heat exchanger with one shell pass and four tube passes is being analyzed to determine the heat
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water initially exists as a saturated liquid at 186oc is contained in a piston-cylinder assembly the water undergoes a
steam at 550 lbfin2 700of enters a turbine operating at steady state and exits at 1 lbfin2 the turbine produces 500 hp
air contained in a rigid insulated tank fitted with a paddle wheel initially at 4 bar 40oc and volume of 02 m3 is
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given in the average american household 259 persons per household each family member takes a 75 minute shower every
a small fan moves air at a mass flow rate of 0004 lbms upstream of the fan the pipe diameter is 25 in the flow is