C/ Answer the following1. Normal shock waves -- - to the local flowa)Perpendicular b) parallel c) same d) independent2. Consider the following statementsI.For isentropic flow, the throat, or section of minimum area alwayscorrespondings to the sonic conditionII.For isentropic flow, the sonic condition M =1 can only abtained at athroat, or section of minimum area.Choose the correct optiona)statement (I) is true, but statement (II) is falseb)both statements (I) and (II) are truec)statement (I) is false, but statement (II) is trued)both statements (I) and (II) are falseit is also cause3. Airfoil wings that redirect air to cause a downforceb)skin friction drag.. c) induced draga) Pressure drag

Shock waves are the region inside gas in which the properties (like its pressure, temperature, and…

Answered: 1. Normal shock waves --- to the local…

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1. Normal shock waves --- to the local flow --- a)Perpendicular b) parallel c) same d) independent

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

C/ Answer the following
1. Normal shock waves -- - to the local flow
a)Perpendicular b) parallel c) same d) independent
2. Consider the following statements
I.
For isentropic flow, the throat, or section of minimum area always
correspondings to the sonic condition
II.
For isentropic flow, the sonic condition M =1 can only abtained at a
throat, or section of minimum area.
Choose the correct option
a)statement (I) is true, but statement (II) is false
b)both statements (I) and (II) are true
c)statement (I) is false, but statement (II) is true
d)both statements (I) and (II) are false
it is also cause
3. Airfoil wings that redirect air to cause a downforce
b)skin friction drag.. c) induced drag
a) Pressure drag

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