Engineering, 07.08.2019 17:20 alshaibanihassan10
Two liters of carbon dioxide gas contained in a piston-cylinder arrangement initially at 5 bar and 300 k, is compressed and it reaches a final temperature of 450 k during which the pressure-volume relationship is pv constant. assuming the ideal gas model for carbon dioxide, determine the following: a) final pressure, in bar b) mass of carbon dioxide, in kg c) work for the process, in kj d) heat transfer for the process, in kj
Answers: 2
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 12:10
On a average work day more than work place firs are reorted
Answers: 1
Engineering, 04.07.2019 18:10
Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.
Answers: 3
Engineering, 04.07.2019 18:10
Machinery that is a key part of the process and without which the plant or process cannot function is classifed as: (clo4) a)-critical machinery b)-essential machinery c)-general purpose machinery d)-none of the specified options.
Answers: 1
Two liters of carbon dioxide gas contained in a piston-cylinder arrangement initially at 5 bar and 3...
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