Engineering, 15.04.2020 19:02 youby
Air from a line at 12 MPa, 15'C flows into a 500 Lrigid tank that injtially contained air at ambient con-aiiions, 100 kPa, 15'C' Tire process occurs rapidll'and is essentially adiabatic' The valve is ciosedwhen the pressure inside reaches some value' P:'The tank eventually cools to room temperature' alwhich time the pressure inside is 5 MPa. What isthe pressure PzWhatis the net entropy change forthe overall Process?
Answers: 3
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
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Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
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Engineering, 04.07.2019 18:10
Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
Answers: 2
Air from a line at 12 MPa, 15'C flows into a 500 Lrigid tank that injtially contained air at ambient...
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