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A water jet pump has an area Aj = 0:06 ft2 and a jet velocity vj = 90 fps, which entrains a secondary stream of water having a velocity vs = 10 fps in a constant-area pipe of total area A = 0.6 ft2. At section 2, the water is thoroughly mixed. Assuming one-dimensional flow and neglecting wall shear
(a) Find the average velocity of mixed flow at section 2;
(b) Find the pressure rise (P2 - P1), assuming the pressure of the jet and secondary stream to be the same at section 1.
an insulated vertical piston-cylinder device initially contains 10kg of water 6kg of which is in the vapor phase. the
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beginning in the 1900s water troughs called track pans were built between the rails to allow steam locomotives to scoop
A steel tape is used to measure a distance of 20 m at a 10 0C. Assuming that the tape will measure the true distance when the temperature is 20 0C. What would be the indicated distance at 10 0C? What would be the indicated distance at 400C?
a truck starts from rest and travels with a constant acceleration of 1.5 fts2. after a time t it maintains a constant
The steam line leading to the turbine inle
argon in the amount of 0.6 kg fills a 0.05-m3 piston-cylinder device at 550 kpa. the piston is now moved by changing
Steam at a pressure of 14.7psia and a temperature of 320deg F enters a diffuser inlet at a velocity of 500ft/s. The steam decelerates in the diffuser to a velocity of 100ft/s. The steam leaves the diffuser as saturated vapor at 240 deg F. The area of..
a plane wall of thickness l4cm has a thermal conductivity of k20 wmk. a chemical reaction takes place inside the wall
A double acting duplex with 6.5" liners, 2.5" rods, 18" stroke was operated at 3000 psig, 20 cycle/min for 10 minutes with section pit isolated from return mud flow. The mud level in the section put which is 7 ft wide and 20 ft long was observed to f..
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