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problem 27an eight-liter pressure cooker contains a mixture of steam and liquid water at 2 bar through a level
problem 226use the srk equation to calculate the molar volume of isobutane at the following states a 30 degc 1 barb 30
problem 224a 05 m3 tank will be used to store co2 at 20 degc using the srk equation answer the following a determine
problem 29a tank whose volume is 12 m3 contains 62 kg of water at 14 bar a what is the phase liquid vapor liquidvapor
problem 28a a pressure cooker is filled to the brim with water at 80 degcand the lid is locked the temperature is then
problem 3301 mol of liquid hexane at 10 bar 25 degc is mixed adiabatically and under constant pressure with hexane
example 621 household refrigeratorestimate the maximum coefficient of performance of a household refrigeratorexample
problem 58a what is the residual volume of saturated liquid water at 1 bar b estimate the residual volume of ethanol
problem 53following a procedure analogous to that in example 52 obtain an expression for the coefficient of thermal
problem 420a carnot cycle operates in a closed system using steam saturated liquid at 20 bar state a is heated
problem 630design a vapor compression refrigeration unit using r290 as the refrigerant the unit must be capable of
problem 629the steam power plant shown in figure 6-18 uses a two-stage turbine and one feedwater heater that
problem 627a rankine steam power plant produces 05 mw of mechanical power by expanding steam from 60 bar 700 degc to 3
problem 625a flow process utilizes steam as the working fluid the steam initially at 30 bar and 700degc state a is
problem 623water is pumped at a flow rate of 225 kgmin from 1 bar 20 degc to 15 bar determine the amount of work and
problem 621water at 15 bar is throttled to final pressure such that the temperature is 5 degc determine the pressure
problem 618during a test of an air compressor the following data were recorded air at a flow rate of 50 molmin was
problem 616air is compressed in a steady-state insulated flow device the air enters at 1 bar 25 degc and exits at 5 bar
problem 614a steam turbine generates 800 kw of work by expanding steam from 50 bar 400 degc to 1 bar at the exit of the
problem 613steam at 500 c and 40 bar passes through two turbines arranged in parallel and their exit streams are
problem 611 a steam turbine generates power by expanding steam from 30 bar 450 degc to 8 bar a determine the amount of
problem 69steam enters a cooling tower at 200 degc and exits at 60 degc cooling is supplied by the surroundings which
problem 67steam at 5 bar 300 degc is condensed to saturated liquid in at 5 bar in a heat exchanger at a mass flow rate
problem 66steam flows in a long noninsulated pipe under a constant pressure of 2 bar at the inlet of the pipe the
problem 632methyl chloride at 2 bar and 65 degc is to be liquefied under constant pressure to produce saturated liquid