ACTAR Vehicle Dynamics

Question 1

What does the coefficient of friction impact in vehicle dynamics?

Accepted Answer

Braking distance

Answer

Engine size

Answer

Paint color

Answer

Fuel economy

Question 2

What is yaw in vehicle dynamics?

Accepted Answer

Rotation about vertical axis

Answer

Vertical bounce

Answer

Forward acceleration

Answer

Side mirror movement

Question 3

What happens when a vehicle understeers?

Accepted Answer

It continues straight instead of turning

Answer

It turns tighter

Answer

It loses power

Answer

It stops suddenly

Question 4

Which force resists vehicle motion in opposite direction of travel?

Accepted Answer

Drag force

Answer

Inertia

Answer

Gravity

Answer

Thrust

Question 5

What is the purpose of suspension in vehicle dynamics?

Accepted Answer

Improve traction and ride comfort

Answer

Increase weight

Answer

Boost engine RPM

Answer

Power the AC

Question 6

How is lateral acceleration measured?

Accepted Answer

Miles per gallon

Answer

m/s²

Answer

g-force

Answer

Kilograms

Question 7

What role do tires play in dynamics?

Accepted Answer

Grip and control

Answer

Fuel filtration

Answer

Vehicle color match

Answer

Windshield pressure

Question 8

Which center is important in rollovers?

Accepted Answer

Center of gravity

Answer

Gravity control

Answer

Fuel center

Answer

Axle center

Question 9

Why is mass distribution crucial?

Accepted Answer

To ensure handling and balance

Answer

To improve exhaust flow

Answer

For tire shine

Answer

For loud engine sounds