DGT Vehicle Operation & Maintenance

Question 1

How often should you check your tire pressure?

Accepted Answer

At least once a month.

Answer

Only before long trips.

Answer

Once a year during a vehicle inspection.

Answer

Never, unless the tire looks flat.

Question 2

Why is regular oil change important for a vehicle?

Accepted Answer

It lubricates the engine and prevents damage.

Answer

It makes the car accelerate faster.

Answer

It keeps the tires from wearing out quickly.

Answer

It improves fuel efficiency instantly.

Question 3

What does the check engine light indicate?

Accepted Answer

A serious engine or emissions problem.

Answer

The gas tank is empty.

Answer

The headlights need replacing.

Answer

The wipers need to be replaced.

Question 4

Why should you regularly check your vehicle’s brake system?

Accepted Answer

To ensure it stops safely in emergencies.

Answer

To make the car look well-maintained.

Answer

To reduce fuel consumption.

Answer

To improve steering control.

Question 5

What is the main purpose of coolant in a vehicle?

Accepted Answer

To prevent the engine from overheating.

Answer

To keep the interior temperature cool.

Answer

To clean the fuel injectors.

Answer

To lubricate the engine pistons.

Question 6

When should windshield wipers be replaced?

Accepted Answer

Every 6 to 12 months or when worn.

Answer

Only if they completely stop working.

Answer

Only before the rainy season.

Answer

Only if they break off completely.