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Liquid water at a pressure of 1 bar is pumped to a pressure of 100 bar. During the process the temperature of the water changes from 10 degree C to 15 degree C. Compute the change in specific internal energy, specific enthalpy, and specific entropy.
the gas-turbine powered plymouth ion built in 1960 had a turbine inlet temperature of 926 c a pressure ratio of 4and
oxygen gas is compressed in a piston-cylinder device from an initial state of 0.8 m3kg and 25oc to a final state of 0.1
the compressor mechanism shown in figure is driven clockwise by a dc electric motor at a constant rate of 800 rpm. in
an incompressible newtonian fluid flows steadily between two infinitely long concentric cylinders of radius ri and ro
a 1400kg wrecking ball hangs from a 20m -long cable. the ball is pulled back until the cable makes an angle of 23.0
a commercial project requires that installation of 1856 sq. ft. of acoustical ceiling. using the productivity rate of
steam enters a nozzle with a low velocity at 300f and 30 psi and leaves as saturated vapor at 10 psi. there is heat
a hemisphere shell with mass m and radius r rests on a horizontal table. at the top of the shell there is a hole. the
a flat coil of wire has an inductance of 40.0 mh and a resistance of 5.90 omega. it is connected to a 26.3-v battery at
on an oil tanker saturated steam at 44 bar is supplied to deck auxiliaries through a steel pipe of 124 mm bore and 18
a fenced enclosure consists of a rectangle of length l and width 2r and a semicircle of radius r as shown in figure
a fan drawing electricity at a rate of 1.5 kw is located within a well insulated 60 cubic meter rigid enclosure filled
Find the velocity of the bullet and the distance it has traveled into the water after 4 seconds. Please show detailed step by step process to solution.
a hypothetical a-b alloy of composition 59 wt b-41 wt a at some temperature is found to consist of mass fractions of
steam with 88.6% quality and a flow rate of 750 kg/s enters a condenser operating @ 75 KPa. Saturated liquid leaves the condenser. How much heat is rejected to the cooling system.
the jmh company manufactures resistors with an ideal resistance value of 400 ohms. a sample of 2000 resistors were
consider a hot-air balloon which is comprised of a basket miscellaneous ropes a burner a fuel tank and of course the
air enters the compressor of a regenerative air-standard brayton cycle with a volumetric flow rate of 60 m3s at 0.8 bar
a sphereical interplanetary probe of 0.6-m diameter contains electronics that dissipate 170 w. if the probe surface
package is dropped from the plane which is flying with a constant horizontal velocity of vA = 150 ft/s at a height h = 1500 ft. Determine the radius of curvature of the path of the package just after it is released from plane at A.
an insulated piston-cylinder device contains 3 liter of saturated liquid water. the pressure is at 120kpa. now an
a two dimensional velocity field is described by the equation given below with a - 3 ms and b 12 ms. determine the
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