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Q. |
Following graph represents |
A. | graphical method to find mac |
B. | graphical method to produce drag |
C. | graphical method to find lift |
D. | graphical method to find lift-curve |
Answer» A. graphical method to find mac | |
Explanation: above figure is showing the typical graphical method to find the mac. here, first we project the root chord from tip chord and vice-versa as shown by dashed lines from respective chords. after that we draw a line from which will connect midpoints of root and tip chord. intersection of both lines will provide mac which will be located at y distance from root chord as shown. |
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