For air passing through a diffuser with an efficiency of 50%, compared to an ideal isentropic diffuser, the output of the 50% efficient diffuser will be: O At the same temperature and pressure as the isentropic case.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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please can you answer question 4

* Question Completion Status:
QUESTION 3
A gas turbine has an efficiency of 80%. Compared to an ideal isentropic turbine, the exit gas will be:
O Hotter but at the same pressure as the isentropic turbine
O Cooler and at a lower pressure as the isentropic turbine
O None of these answers is correct
O Cooler but at the same pressure as the isentropic turbine
O Hotter and at a higher pressure as the isentropic turbine
QUESTION 4
For air passing through a diffuser with an efficiency of 50%, compared to an ideal isentropic diffuser, the output of the 50% efficient diffuser
will be:
O At the same temperature and pressure as the isentropic case.
O At the same temperature but a lower pressure than the isentropic case.
O Cooler and at a lower pressure than the isentropic case.
O Hotter but at the same pressure as the isentropic case.
O None of these answers is correct
Transcribed Image Text:* Question Completion Status: QUESTION 3 A gas turbine has an efficiency of 80%. Compared to an ideal isentropic turbine, the exit gas will be: O Hotter but at the same pressure as the isentropic turbine O Cooler and at a lower pressure as the isentropic turbine O None of these answers is correct O Cooler but at the same pressure as the isentropic turbine O Hotter and at a higher pressure as the isentropic turbine QUESTION 4 For air passing through a diffuser with an efficiency of 50%, compared to an ideal isentropic diffuser, the output of the 50% efficient diffuser will be: O At the same temperature and pressure as the isentropic case. O At the same temperature but a lower pressure than the isentropic case. O Cooler and at a lower pressure than the isentropic case. O Hotter but at the same pressure as the isentropic case. O None of these answers is correct
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