ELDT Vehicle Systems and Malfunctions 2

Question 1

During a pre-trip inspection, you notice an oil leak forming a puddle under the engine. What should you do?

Accepted Answer

Do not operate the vehicle until it is repaired

Answer

Note it and drive to a shop

Answer

Add oil and continue the trip

Answer

Wipe it up and monitor it later

Question 2

The low air pressure warning device on a truck with air brakes must activate at or before what pressure?

Accepted Answer

60 psi

Answer

120 psi

Answer

100 psi

Answer

20 psi

Question 3

What does an ABS malfunction lamp staying lit while driving indicate?

Accepted Answer

The ABS is not working but normal brakes still function

Answer

The service brakes have failed

Answer

The parking brake is engaged

Answer

The air compressor is overworking

Question 4

A steering wheel that has excessive play (more than about 10 degrees) most likely indicates a problem with what system?

Accepted Answer

The steering system

Answer

The exhaust system

Answer

The cooling system

Answer

The electrical system

Question 5

Why should you check the color and level of engine coolant during inspection?

Accepted Answer

To prevent engine overheating

Answer

To detect fuel contamination

Answer

To improve fuel economy

Answer

To reduce tire wear

Question 6

If your dash temperature gauge climbs into the red zone while driving, what is the safest response?

Accepted Answer

Pull over safely and shut down to prevent damage

Answer

Increase speed to cool the engine with airflow

Answer

Turn off the engine gauges and continue

Answer

Open the hood immediately while driving

Question 7

A cracked or broken leaf spring found during inspection is considered what?

Accepted Answer

An out-of-service defect

Answer

A minor cosmetic issue

Answer

Normal wear to monitor

Answer

A fuel efficiency concern