Engineering Questions with Answers - Multiple Choice Questions

MCQs on Modern Low Speed Airfoils – 1

1 - Question

The standard NACA airfoils were based on ____ a) Computer modeling results b) Numerical techniques and wind- tunnel testing c) Experiment data d) Theoretical data
View Answer c Explanation: The earlier standard NACA airfoils were based exclusively on the experimental results from 1930s-40s. Later on, numerical techniques using the computer were used followed by wind-tunnel testing to develop modern airfoils.

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