Engineering, 28.03.2020 03:39 mayaparness
Nitrogen gas flows through a long, constant-diameter adiabatic pipe. It enters at 100 psia and 120°F and leaves at 50 psia and 70°F. Calculate the velocity of the nitrogen at the pipe’s inlet and outlet. The specific heat of nitrogen at the room temperature is cP = 0.248 Btu/lbm·R.
Answers: 3
Engineering, 04.07.2019 18:10, meganwintergirl
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Engineering, 04.07.2019 18:20, karatsgrande3772
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Engineering, 04.07.2019 19:20, anggar20
Air enters a horizontal, constant-diameter heating duct operating at steady state at 290 k, 1 bar, with a volumetric flow rate of 0.25 m°/s, and exits at 325 k, 0.95 bar. the flow area is 0.04 m2. assuming the ideal gas model with k = 1.4 for the air, determine (a) the velocity at the inlet and exit, each in m/s, and (c) the rate of heat transfer, in kw flow rate, in kg/s, (b) the mass kg 0.3
Answers: 2
Nitrogen gas flows through a long, constant-diameter adiabatic pipe. It enters at 100 psia and 120°F...
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