The pressure and temperature of air change from (4.500x10^0) bar to (2.000x10^0) bar and from (7.2000x10^2) K to (5.26x10^2) K, respectively, in an air turbine operating under steady adiabatic conditions. Air flow rate through the turbine is (3.0000x10^-1) kg/s. Determine the change in specific enthalpy of air as it flows through the turbine. Assume Cp 1005 J/kg-K and R = 287 J/kg- %3D K. Answer should be in J/kg with three significant figures. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Activate Windo Go to Settings to act Answer (?) A O O x) A 49) E SW 9°C 2020 近

The pressure and temperature of air change from (4.500x10^0) bar to (2.000x10^0) bar and from (7.2000x10^2) K to (5.26x10^2) K, respectively, in an air turbine operating under steady adiabatic conditions. Air flow rate through the turbine is (3.0000x10^-1) kg/s. Determine the change in specific enthalpy of air as it flows through the turbine. Assume Cp 1005 J/kg-K and R = 287 J/kg- %3D K. Answer should be in J/kg with three significant figures. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Activate Windo Go to Settings to act Answer (?) A O O x) A 49) E SW 9°C 2020 近

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

The pressure and temperature of air change from (4.500x10^0) bar to (2.000x10^0) bar and from
(7.2000x10^2) K to (5.26x10^2) K, respectively, in an air turbine operating under steady adiabatic
conditions. Air flow rate through the turbine is (3.0000x10^-1) kg/s. Determine the change in
specific enthalpy of air as it flows through the turbine. Assume Cp 1005 J/kg-K and R = 287 J/kg-
K.
Answer should be in J/kg with three significant figures.
Note: Your answer is assumed to be reduced to the highest power possible.
Your Answer:
x10
Activate Window
Go to Settings to acti
Answer
EN
SW
2020
(?
9°C
All
近

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