Answer the following problems in detail.
problem 1) What is the objective of a wind tunnel?
problem 2) prepare down the name the different parts of a wind tunnel.
problem 3) What is the function of wind tunnel balance?
problem 4) describe the effect of flow separation on a vehicle.
problem 5) What do you mean by pressure coefficient?
problem 6) What do you understand by laminar and turbulent boundary layer?
problem 7) Describe the term ‘pressure drag’ of a vehicle.
problem 8) Under what circumstance of yawing moment, a vehicle becomes aerodynamically unstable.
problem 9) What do you mean by a thermal boundary layer?
problem 10) prepare down the relation between top speed, aerodynamic drag and engine power output of a vehicle.
problem 11) Describe the performance of a vehicle in terms of motive force diagram, acceleration time and elasticity and specific fuel consumption.