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A stream of saturated liquid water at 25%u25E6C is added to a 3kg/s stream of steam with a pressure of 5 bar and a temperature of 320%u25E6C.
a)Determine the mass flow rate of liquid water required to produce an exit state of saturated vapor at 5 bar.
b)What is the rate of entropy generation?
c) What irreversiblities are present and how would you fix them?
Determine the bolt stiffness, the tube stiffness, and the joint constant C.
Compute the percentage ionic character of the interatomic bond for each of the following compounds: MgO, GaP, CsF, CdS, and FeO
a wheel has an initial clockwise angular velocity of 12 rads and a constant acceleration of 5 rads2. a determine the
Prove that the transformation Q1 = q12 Q2 = q2 sec p2 p cos p2 - 2q2 P= 1 P2 = sin p2 - 2q1 1 2q1 cos p2 is canonical, by any method you choose . Find a suitable generating function that will lead to this transformation.
a light inelastic string of length 1.5m fixed at one end carries a particle p of mass 4 kg at the other end. if the
If it is known that the value of the stress exponent n for this alloy is 8.2, compute the steady-state creep rate at 1300 K and a stress level of 89 MPa.
for the following given states find the reguired region i.e. phase or property of water.a given p 400kpa v 0.001084 m3
Calculate the concentration (in weight percent) of molybdenum that must be added to tungsten to yield an alloy that contains 1.51 x 1022 Mo atoms per cubic centimeter.
a unifrom circular disk which rolls with a velocity v without slipping encounters an abrupt change in the direction of
A piston-cylinder device is insulated and contains 0.005 m3 of saturated liquid water at a constant pressure of l50 kPa. An electric resistance heater inside the cylinder is now turned on, and 1800 kJ of energy is transferred to the steam.
a stream of methanol vapor is used to chill a countercurrently flowing saturated steam in an adiabatic heat exchanger.
The 50-lb load is hoisted by the pulley system and motor M. If the crate starts from rest and by constant acceleration attains a speed of 15 ft/s after rising s = 6 ft, determine the power that must be supplied to the motor at this instant.
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