JU • জাহাঙ্গীরনগর বিশ্ববিদ্যালয় বি ইউনিট ভর্তি পরীক্ষা ২০২৪-২০২৫ (সেট B)
প্রশ্ন ও সমাধান
Why does the author suggest that the experiments with the wind tunnel were important? Because-
- ক
they allowed the Wright brothers to decrease the weight of their airplane to acceptable limits.
- খ
they resulted in a three-axis control for their airplane.
- গ
they were important in the refinement of the wings for their airplane.
- ঘ
they used the data to improve the engine for their airplane.
আরও প্রশ্ন অনুশীলন করতে অ্যাপে যাও