avit 323 block 10 lents Complete Questions and Correct Detailed Answers (Verified Answers)

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avit 323 block 10 lents Complete Questions and
Correct Detailed Answers (Verified Answers)
Question:What is parasite drag?


Ans: Drag not associated with production of lift.

- the result of displacement of air the aircraft



Question: induced drag


Ans: Generated by the airflow circulation around the wing as it creates lift.



Question: shockwave drag


Ans: results of shockwave formation at high speeds



Question: types of parasite drag


Ans: skin friction, form, profile, interference, cooling, leakage



Question: boundary layer

2 types?




Master01 | 2025/2026 | Latest update

, 2



Ans: airflow which shows local reduction in airflow due to viscosity

- laminar and turbulent



Question: laminar boundary layer


Ans: - flow separates earlier

- low viscous drag



Question: turbulent boundary layer


Ans: - flow separates later

- high viscous drag



Question: reducing skin friction drag


Ans: - smooth finish

- flush mounted rivets

- remove dirt and keep waxed



Question: form drag




Master01 | 2025/2026 | Latest update