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A low quality-low pressure flow of saturated liquid-vapor mixture of water enters an insulated flash tank located in a boiler room. Saturated liquid leaves the flash tank through a 1?4" tube at the bottom of the tank, as shown in the picture, and is pumped to the boiler. The saturated vapor, meanwhile, is extracted from the top of the tank through a 2" tube and redirected to low pressure steam processes. For a steady flow of 20 lbm/h of steam at 7% quality entering the tank at 14.7 psia and leaving the tank at the same pressure, determine: a) the mass flow rate of saturated liquid and saturated vapor leaving the tank in lbm/h; b) the velocity of saturated liquid and saturated vapor flow leaving the tank in ft/s; and c) the rate of energy transport Btu/h of the saturated liquid and saturated vapor leaving the tank. Neglect potential energy effects.
Examine the influence of the vibration on the grain size, microstructure and mechanical properties of aluminium-silicon alloys (Al-Si) during solidification.
determine the quality of a saturated liquid vapor mixture given the data below. mvapor 9 kg mliquid 11 kgnbsp
water flows from a storage tank through a horizontal 6-inch pipe cast iron and discharges water 20 degrees celsius into
What is the composition of the last solid remaining prior to complete melting?
One side of a right triangle is known to be 45 cm long and the opposite angle is measured as 30?, with a possible error of 1?.
consider a hot-air balloon which is comprised of a basket miscellaneous ropes a burner a fuel tank and of course the
an airplane wing modeled as a spring-mass system with natural frequency 40 hz is driven harmonically by the rotation of
in pure copper at room temperature there is about one atom vacancy every 1010 atom sites. at the melting temperature
1. consider a conical pendulum that is a ball of mass m at the end of a string of length li moving in a horizontal
a 3-lb collar can slide on a horizontal rod which is free to rotate about a vertical shaft. the collar is intially held
Hydrostatic relation, An empirical formula relating pressure and density for seawater w/ temperature held constant is
For the pendulum shown in the figure,the restoring torque due to gravity is given by T=mgLsin(thita). Derive the linearised equation about the operation point thita=0.
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