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a one dimensional wall of material kw10wmk is 50 mm thick with uniform heat generation qlsquolsquolsquo5106wm3 the left
hydrogen at 25 bar 450degc enters an adiabatic turbine and expands to 2 bar 160degc with a mass flow rate of 02 kgs for
i water vapor enters a turbine at p1 5 bar t1320 c and exits at p2 1 bar the work generated is measure as 250 kj per
what is the conductivity of silicon if as dopant is added to achieve a concentration of 10x1023 atomsm3 let mu n
calculate the following the u10050 stirling motor stirling engineoverall efficiency thermal efficiency mechanical
an isolated system consists of a closed copper vessel of mass 01 kg containing 1 kg of liquid water each initially at
a steam turbine operates at steady state with inlet conditions of p1 5 bars t1 320degc steam leaves the turbine at a
1 the barometric pressure is reported to be 6055 torr and the temperature of the water is 225 c what is the pressure of
the acceleration of a particle is defined by akt2 knowing that v-4 ms at t0 and v20 ms at t4 determine the constant k
a sail plane with a lift-to-drag ratio of 25 flies with a speed of 50 mph it maintains or increases its altitude by
an electric 50 l hot water tank is initially full and has a temperature of 90 degrees c water is drawn from the tank at
twenty pounds of a gas mixture is contained in a tank with volume 30 cubic feet at 30 psia and 70 fnbsp the gas mixture
a fermentation broth is being produced at the rate of 2500 literhr it has cells cell debris along with the two main
a rectangular beam of size 40mm60mm is subjected to bending the maximum bending stress is limited to 75nmm2 find the
1 is an electronic device that processes data2 has logical processes embedded into it so that software programs can
geothermal ground water is at a high pressure and temperature 140 digress c water is extracted at a rate of 240 kgs the
a refrigerator in a kitchen at 20 degrees celsius uses r-134a the freezer is to be kept at -5 degrees celsius or cooler
a flow of 90 ch4 10 h2 is passed into a furnace at 900 ka determine whether carbon forms if the total pressure is 12
a simple friction drive consists of two disks a and b respectively with diameters 6 cm and 10 cminitially disk a has a
steam enters a two-stage adiabatic turbine at 8 mpa and 550ordmc state 1 and is expanded to 2 mpa state 2 in the first
an electric heater in the form of a horizontal disk of 57 mm diameter is used to heat the bottom of a tank filled with
a steam power plant uses an ideal rankine cycle superheated vapor enters the turbine at 8 mpa 480c the condenser
an inventor has proposed a multi-blade wind turbine the downwind rotor is to have a diameter of 122 m each blade is 536
a swimming pool is drained using a hose the hose has 20 mm internal diameter a roughness height of 02 mm and is 30 m
water flows steadily in a horizontal 125 mm diameter cast-iron pipe the pipe is 150 m long and the pressure drop