Q. Which of the following is correct in terms of the wing layout with twist? (Solved)
1. incidence at each span station must be considered and chord should be rotated accordingly
2. only untwist airfoils can be used for layout
3. only rotation of chord line is required at c/6 points
4. only chord line should be rotated by reducing length of chord
- a. incidence at each span station must be considered and chord should be rotated accordingly