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a gas mixture exists composed of 45 o2 35 co2 and 20 ar on a molar basis the pressure of the gas is 1 atm and the
collar c moves along rod ba with a velocity of 3 ms and an acceleration of 5 ms2 both directed from b towards a and
a material with a true stress strain curve 350 e025 mpa is used in wire drawinga calculate the maximum reduction in
a hollow steel sphere with a 05 m inside diameter and a 2 mm thick wall contains water at 2mpa 250degc the system steel
a pressure cooker has a volume of 0011 m3 and initially contains a two-phase liquid-vapor mixture of h2o at a
a rectangular unfinished concrete channel with a width of 18 ft conveys water at 350 ft3s the temperature of the water
a gas turbine can assume an ideal brayton cycle has a pressure ratio of 10 it is connected to an electric generator
consider a small simple rankine power cycle which produces 600kw power from an electric generator with an efficiency of
a vapor compression refrigeration cycle has a theoretical cop of 48 and provides 120000 btuh of cooling same as 10 tons
the dam is to be built such that the estimated average flow over its crest will be q 3000 m3s determine the required
a thermodynamicist is attempting to model the process of balloon inflation by assuming that the elastic casing behaves
a thin long electric heater of width 20 cm is placed with its width oriented vertically it dissipates heat by free
air at 40c flows over a 2m long flat plate with a free stream velocity of 7 ms assume the width of the plate into the
air undergoes an isentropic process from p1 100 kpa and t1 300 k to a final state where the temperature is 700 k
a beam is being loaded such that the maximum bending moment experienced is 60 knm and the maximum shear force
blue and yellow streams of paint each with a density of 825 kgm3 and a viscosity 1000 times greater than water enter a
consider a 210-mw steam power plant that operates on a simple non-ideal rankine cycle where the isentropic efficiency
question 1 application of 2d solid elements simplification of complex geometry to perform an efficient analysis of a
galvanized iron drainpipes of diameter 50 mm are located at the four corners of a building but three of them become
a 1m3 rocket propellant chamber is filled with combustion gases at 3000 k and 7 mpa at the instant combustion ceases
consider a mass m is a distance l above the ground at constant temperature tr the mass is released falls and hits the
a ramjet is to propel an aircraft at mach 3 at high altitude where the ambient pressure is 85kpa and the ambient
an incompressible flow in cylindrical coordinates is given byur kcostheta1-br2 utheta -ksintheta1br2 uz 0a does this
a damped system is driven by a harmonic force ft18 sin12t the system has a mass of 175 kg and damping constant of 42