Nitrogen gas enters a 0.500 m diameter pipe at 31.0 °C, 2.50 atm (absolute), and 4.00 m/s. The pipe rises 31.0 ft and then falls 81.0 ft. The nitrogen gas exits the pipe at 31.0 °C and 1.60 atm (absolute). The ultimate goal is to find AÉk and AÉp in the process. T P, Assume N2 behaves ideally.
Nitrogen gas enters a 0.500 m diameter pipe at 31.0 °C, 2.50 atm (absolute), and 4.00 m/s. The pipe rises 31.0 ft and then falls 81.0 ft. The nitrogen gas exits the pipe at 31.0 °C and 1.60 atm (absolute). The ultimate goal is to find AÉk and AÉp in the process. T P, Assume N2 behaves ideally.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Nitrogen gas enters a 0.500 m diameter pipe at 31.0 °C,
2.50 atm (absolute), and 4.00 m/s. The pipe rises 31.0 ft and
then falls 81.0 ft. The nitrogen gas exits the pipe at 31.0 °C and
z, ft
1.60 atm (absolute).
The ultimate goal is to find AÉk and AEp in the process.
T, °C
z, ft
Assume N, behaves ideally.
P, atm (absolute)
и, m/s
T, °C
P, atm (absolute)
и, т/s
What is V 1, the volumetric flow rate of nitrogen gas into the pipe section?
V1 =
m³/s
What is m, the mass flow rate into the pipe?
m =
kg/s
What is u2 the average velocity of N2 leaving the pipe section?
u2 =
m/s
What is AĖk, the change in kinetic energy of the gas between the end and the start of the pipe section?
ΔΕΚ -
J/s
Transcribed Image Text:What is AĖp, the change in potential energy of the gas between the end and the start of the pipe section?
AÉp =
J/s
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