TDC - Theoretical Driving Course Vehicle Parts and Functions 2

Question 1

What is the function of the vehicle's suspension system?

Accepted Answer

To absorb road shocks and maintain tire contact with the road surface

Answer

To hold the engine in place

Answer

To transmit power from the engine to the wheels

Answer

To control the vehicle's electrical systems

Question 2

What is the purpose of the vehicle's differential?

Accepted Answer

To allow drive wheels to rotate at different speeds during turns

Answer

To filter exhaust gases

Answer

To shift gears automatically

Answer

To regulate engine temperature

Question 3

What does the power steering system do?

Accepted Answer

Reduces the effort needed to turn the steering wheel

Answer

Increases top speed

Answer

Automatically steers the vehicle

Answer

Prevents the steering wheel from locking

Question 4

What is the function of spark plugs in a gasoline engine?

Accepted Answer

To ignite the air-fuel mixture in the combustion chamber

Answer

To pump fuel into the combustion chamber

Answer

To filter the engine oil

Answer

To regulate engine temperature

Question 5

What is the purpose of the vehicle's exhaust system?

Accepted Answer

To direct combustion gases away from the cabin, reduce noise, and minimize emissions

Answer

To cool the engine

Answer

To supply air to the engine

Answer

To lubricate moving parts

Question 6

What is the function of the radiator?

Accepted Answer

To dissipate heat from engine coolant by transferring it to outside air

Answer

To generate heat for the cabin

Answer

To store extra coolant

Answer

To cool transmission fluid