CAE Automotive Systems & Design

Question 1

What is the primary function of a vehicle's differential?

Accepted Answer

Allow wheels to rotate at different speeds

Answer

Control emissions

Answer

Regulate engine temperature

Answer

Reduce braking force

Question 2

Which component is responsible for converting chemical energy into mechanical energy in a car?

Accepted Answer

Engine

Answer

Transmission

Answer

Battery

Answer

Radiator

Question 3

Why are disc brakes generally preferred over drum brakes in modern vehicles?

Accepted Answer

They offer superior heat dissipation and performance

Answer

They cost more

Answer

They are easier to manufacture

Answer

They reduce engine noise

Question 4

What role does the ECU (Engine Control Unit) play in a modern car?

Accepted Answer

Monitors and adjusts engine functions

Answer

Regulates cabin temperature

Answer

Controls the airbag system

Answer

Maintains tire pressure

Question 5

Why is aerodynamics important in automotive design?

Accepted Answer

To improve fuel efficiency and stability

Answer

To boost paint durability

Answer

To increase engine noise

Answer

To strengthen the suspension

Question 6

What is the primary purpose of a catalytic converter?

Accepted Answer

Reduce vehicle emissions

Answer

Increase engine power

Answer

Cool engine oil

Answer

Lubricate pistons