Discuss on history and need of vehicle aerodynamics.
[3 marks]Explain stagnation position and air streamlines of a moving car.
[4 marks]Explain flow separation and flow reattachment with suitable diagram.
[7 marks]Explain after flow wake.
[3 marks]What is lift coefficient? Explain positive lift and negative lift.
[4 marks]Compare the aerodynamic of tear drop shape body with bobtailed body with neat sketch.
[7 marks]Explain establishment of trailing vortices with a pictorial view of aerofoil shaped car.
[7 marks]List out the various methods used to control the aerodynamic lift in a car.
[3 marks]Explain effects of rear end upward tapper on drag coefficient in a car.
[4 marks]Explain the effects of underfloor to ground clearance on the surrounding air speed, pressure and lift with figure.
[7 marks]Explain cabriolet car.
[3 marks]Explain various shape optimization of cars for after body drag.
[4 marks]Explain air mass distribution around a car body with various nose profiles.
[7 marks]Discuss effect of trailer load position on a vehicle’s drag resistance.
[3 marks]Compare trailer flow body pressure distribution with and without cab roof deflector.
[4 marks]Explain effect of sharp and rounding leading edges in coaches with figure.
[7 marks]What is the difference between aerodynamics of car and articulated truck?
[3 marks]Describe the effect of corner vanes.
[4 marks]Explain influence of cab to trailer body height upon the drag coefficient.
[7 marks]What is digital aesthetic design?
[3 marks]Discuss technical criteria for aesthetic design of exterior and interior.
[4 marks]Explain wind tunnel testing with neat sketch.
[7 marks]Explain various types of wind tunnels with its features.
[3 marks]Describe on road drag measurement using Coast down tests.
[4 marks]Discuss aerodynamic vehicle development with the importance of the aesthetic aspects.
[7 marks]