The induced drag (Di’) in terms of lift per unit span (L’) for a – McqOptions

MCQOPTIONS

1.	The induced drag (Di’) in terms of lift per unit span (L’) for a finite wing is_____
A.	Di’=L’sin sinαi
B.	Di’=L’αi
C.	Di’=πL’αi
D.	Di’=L’cos cosαi
Answer» B. Di’=L’αi

Discussion

No Comment Found

Related MCQs

The circulation at the center for an elliptical wing distribution does not depend upon ________
Which of the following is not implied by the elliptical lift distribution?
Which is the wrong implication of the elliptical lift distribution for a wing?
The induced drag (Di’) in terms of lift per unit span (L’) for a finite wing is_____
Downwash for an elliptic wing circulation distribution is constant.
The incorrect statement in relation to the fundamental equation of Prandtls lifting line theory is_____
The lift coefficient for the airfoil section on a wing ______
The induced angle of attack in terms of flow parameters for a wing is_____
For the case of infinite horseshoe vortices along the lifting line, a vortex sheet exists which_________
The infinite downwash at the wing tips for a single horseshoe vortex in Prandtls lifting line theory was a wrong result. Which of the following does not relate to the correction made?