Aerospace Engineering > GATE 2014 > Supersonic Flow
For inviscid, supersonic flow over a diamond shaped airfoil, shown in the figure, which statement is the following?
A
The airfoil will experience zero lift and positive drag force
B
The airfoil will experience positive lift and zero drag force
C
The airfoil will experience negative lift and zero drag force
D
The airfoil will experience positive lift and positive drag force

Correct : d

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