Question 1-4 from M. M. El-Wakil, Powerplant Technology, McGraw-Hill

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question 1-4 from M. M. El-Wakil, Powerplant
Technology, McGraw-Hill
1-4 1000 lb/h of pure air enters a gas turbine at 2000°F and leaves at 1000°F. Find the work in kilowatts
using variable specific heat for air, and the error if a constant specific heat equal to that at low temperatures
is used.
Answer:
W Turb = 77.2 kW
Please verify the answer. Thank you
Transcribed Image Text:Question 1-4 from M. M. El-Wakil, Powerplant Technology, McGraw-Hill 1-4 1000 lb/h of pure air enters a gas turbine at 2000°F and leaves at 1000°F. Find the work in kilowatts using variable specific heat for air, and the error if a constant specific heat equal to that at low temperatures is used. Answer: W Turb = 77.2 kW Please verify the answer. Thank you
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