A steady adiabatic flow of perfect gas occurs between sections 1 and 2 of a duct. The Mach numbers at the two sections are equal, but the area at 2 is 4/3 times as large as the area at 1. What is the ratio of stagnation pressures of 2 to 1? is the process is reversible? 0.75 Yes 0.75 No 1.33 Yes

A steady adiabatic flow of perfect gas occurs between sections 1 and 2 of a duct. The Mach numbers at the two sections are equal, but the area at 2 is 4/3 times as large as the area at 1. What is the ratio of stagnation pressures of 2 to 1? is the process is reversible? 0.75 Yes 0.75 No 1.33 Yes

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

A steady adiabatic flow of perfect gas occurs between sections 1 and 2 of a duct.
The Mach numbers at the two sections are equal, but the area at 2 is 4/3 times as
large as the area at 1. What is the ratio of stagnation pressures of 2 to 1? is the
process is reversible?
0.75 Yes
0.75 No
1.33 Yes
1.33 No

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