Answer to Question #238847 in Mechanical Engineering for Zulfi

Question #238847

a) Air enters the compressor of a gas turbine at 100 kPa and 25°C. For a pressure ratio of 5 and a maximum temperature of 850°C determine the back work ratio and the thermal efficiency using the Brayton cycle.



1
Expert's answer
2021-09-21T02:06:42-0400



Given information;

Initial pressure,

Initial temperature,

Compression ratio, r =5

Turbine inlet temperature,

At temperature

and the pressure





At

By interpolating


At temperature





At = 36.342

By interpolation


We know the thermal efficiency of the cycle



The back work ratio



Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be the first!

Leave a comment

Ask Your question

LATEST TUTORIALS
New on Blog
APPROVED BY CLIENTS