Preview Questions Aerodynamics Engineer | Role Specific Skill

Question 1: How do pressure-based solvers in CFD help in simulating high-speed flow around vehicles?

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They reduce the accuracy in vehicle wake regions

They simplify turbulent flow prediction

They model heat transfer in high-speed conditions

They solve for the pressure field to calculate flow behavior

Question 2: How does vorticity affect aerodynamic flow in automotive applications?

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Reduces wake region behind the vehicle

Increases boundary layer thickness

Improves drag coefficient

Contributes to flow separation

Question 3: How does aerodynamic lift affect the braking performance of a vehicle at high speeds?

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Increased lift enhances braking performance by reducing friction

Lift does not affect braking performance at high speeds

Excessive lift reduces tire traction, increasing braking distance

Lift reduces braking distance by improving tire grip

Question 4: How does vehicle shape influence boundary layer formation in aerodynamic testing?

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Determines pressure distribution

Reduces turbulence near sharp edges

Promotes separation at low speeds

Controls airflow velocity

Question 5: How does the no-slip condition affect fluid flow near solid boundaries?

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Reduces temperature gradients

Eliminates turbulence

Creates a uniform velocity profile

Generates vorticity

Question 6: What is the effect of spoilers and diffusers on vehicle stability at high speeds?

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They increase aerodynamic drag without enhancing stability

They only affect fuel consumption, not stability

They reduce stability by causing turbulence at high speeds

They reduce drag while increasing downforce, improving stability