Consider a gas flowing through a pipe of diameter 20 cm and length of I meter at atmospheric pressure and 350K. Velocity of gas is 9 m/sec. Viscosity of the gas is 5.6×10-5 kg/m .sec . Determine the pressure drop in (N'm² ). Molecular weight of the gas is 28. 16 Friction factor correlation in laminar regime is Re Friction factor correlation in turbulent regime is 0.079 Re-5. a) 5.87 b) 4.67 c) 8.52 d) 11.25

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Consider a gas flowing through a pipe of diameter 20 cm and length of 1 meter at
atmospheric pressure and 350K. Velocity of gas is 9 m/sec. Viscosity of the gas is
5.6x105 kg/m.sec. Determine the pressure drop in (N'm²). Molecular weight of the gas
is 28.
16
Friction factor correlation in laminar regime is
Re
Friction factor correlation in turbulent regime is 0.079Re25.
-0.25
a) 5.87
b) 4.67
c) 8.52
d) 11.25
Transcribed Image Text:Consider a gas flowing through a pipe of diameter 20 cm and length of 1 meter at atmospheric pressure and 350K. Velocity of gas is 9 m/sec. Viscosity of the gas is 5.6x105 kg/m.sec. Determine the pressure drop in (N'm²). Molecular weight of the gas is 28. 16 Friction factor correlation in laminar regime is Re Friction factor correlation in turbulent regime is 0.079Re25. -0.25 a) 5.87 b) 4.67 c) 8.52 d) 11.25
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