2. Aerodynamics
Aerodynamic Testing — Quiz
Test your understanding of aerodynamic testing with 5 practice questions.
Practice Questions
Question 1
What is the primary function of honeycomb flow straighteners in wind tunnel contraction sections?
Question 2
Calculate the Reynolds number ($Re$) for a 0.5\,m chord aerofoil model tested at 50\,m/s in air with kinematic viscosity $\nu=1.5\times10^{-5}\,\mathrm{m^2/s}$. Show your calculation.
Question 3
Which type of force measurement system is fully integrated within the model support and minimizes external interference?
Question 4
On an airfoil, a local pressure coefficient $C_p>1$ near the leading edge typically indicates what aerodynamic condition?
Question 5
Why must the data acquisition sampling frequency in wind tunnel tests exceed twice the highest expected aerodynamic fluctuation frequency?