Four hundred kg/min of steam enters a steam turbine at 350°C and 40 bar through a 8.0-cm diameter line and exits at 50°C and 10.0 bar through a 5.5-cm line. The exiting stream may be vapor, liquid, or "wet steam", a mist composed of saturated water vapor and entrained liquid droplets. How much power is transferred from the turbine to the steam? The answer is signed (i.e. can be positive or negative). Neglect AE, but not AEx. w - i kW What percentage of the total power is due to kinetic energy changes? % kinetic energY
Four hundred kg/min of steam enters a steam turbine at 350°C and 40 bar through a 8.0-cm diameter line and exits at 50°C and 10.0 bar through a 5.5-cm line. The exiting stream may be vapor, liquid, or "wet steam", a mist composed of saturated water vapor and entrained liquid droplets. How much power is transferred from the turbine to the steam? The answer is signed (i.e. can be positive or negative). Neglect AE, but not AEx. w - i kW What percentage of the total power is due to kinetic energy changes? % kinetic energY
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:Four hundred kg/min of steam enters a steam turbine at 350°C and 40 bar through a 8.0-cm diameter line and exits at 50°C and 10.0
bar through a 5.5-cm line. The exiting stream may be vapor, liquid, or "wet steam", a mist composed of saturated water vapor and
entrained liquid droplets.
How much power is transferred from the turbine to the steam? The answer is signed (i.e. can be positive or negative).
Neglect AE, but not AEx.
i
kW
What percentage of the total power is due to kinetic energy changes?
i
% kinetic energy
Physical Property Tables
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