Engineering, 04.02.2021 14:00 anonymous1813
Calculate the ratio of change in the mass of the molecules of a gas to the initial mass, if its
speed is reduced to half and the ratio of initial and final pressure is 3:4.
Hint : P =1/3 M/V. v²
Answers: 3
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Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
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Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
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Have a greater impact on maintenance productivity than any other support group. (clo5) a)-the top management b)-inventory and purchasing c)-sub-contracting d)-cmms
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Calculate the ratio of change in the mass of the molecules of a gas to the initial mass, if its
spe...
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