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A feeder heater extracts steam from a turbine at 600kPa and 250C which it combines with 0.3 kg/s of liquid at 600 kPa and 150C. The exhaust is saturated liquid at 600 kPa. Determine the second law of effectiveness of the heater. Surroundings are at STP conditions.
heat transfer from a certain stationary system occurs at a rate of 50 kw. if the system performs work at a rate of 41
in a pharmaceutical plant a copper pipe kc 400 wm.k with inner diameter of 20 mm and wall thickness of 2.5 mm is used
determine the velocity of ship in sea water and also the resistance in sea water if density of air 1.3 kg/m and kinematic viscosity of sea water and air as 0.012 and 0.018 stokes respectively.
two kg of nitrogen at 40degc and 200 kpa are contained in a frictionless piston-cylinder device. the nitrogen is
one pound-mass of air at 10 psia 70 of is contained in a piston-cylinder device. the air is now reversibly compressed
motion with wind stress rotation and friction in the following you may use these values if neededmiddot density
when a particle is projected vertically upwards with an initial velocity of v0 it experiences an acceleration a-gkv2
a 0.018 cubic meter rigid tank is filled with saturated liquid water at 120c. a valve is opened until half of the mass
you deposit 10000 in a savings account that earns 7.5 simple interest per year. what is the minimum number of years you
steam at 95 bar and 400 c is supplied in turbine. the condenser pressure is 0.035 bar. if the plant operates as a
a 13.2-N force P is applied to the lever which controls the auger of a snowblower. Determine the moment of P about A when alpha is equal to 30 degrees.
moist air at 30 degrees c 2 bar and 50 relative humidity enters a heat exchanger operating at steady state with a mass
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