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, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
Answers: 3
Engineering, 05.07.2019 04:30
Technician a says that in a worm gear steering system, most excessive steering free play is usually found in the gearbox. technician b says that in a rack-and-pinion steering system, excessive free play can be found in the bushings. who is correct?
Answers: 2
Engineering, 06.07.2019 03:10
An electrical kettle is made out of stainless steel,weighs two pounds (when empty) with a heating element that consumes 2 kw of electricity. assuming that the water and the kettle are at the same uniform temperature at any moment of time, calculate the shortest possible time to bring 2 quarts of water from room temperature to the onset of boiling.
Answers: 1
Air from a line at 12 MPa, 15'C flows into a 500 Lrigid tank that injtially contained air at ambient...
Mathematics, 12.04.2021 23:10
Mathematics, 12.04.2021 23:10
Mathematics, 12.04.2021 23:10
Mathematics, 12.04.2021 23:10
Mathematics, 12.04.2021 23:10
Mathematics, 12.04.2021 23:10