Temps Test Technical Aptitude 2 — Questions and Answers
Question 1: What does the ABS warning light on your dashboard indicate?
- Your tires need air
- The Anti-lock Braking System has a fault (Correct answer)
- Your brake fluid is full
- The parking brake is engaged
Correct answer: The Anti-lock Braking System has a fault
The ABS warning light signals a malfunction in the Anti-lock Braking System, which requires prompt inspection.
Question 2: How often should engine oil typically be changed in a modern vehicle?
- Every 500 miles
- Every 3,000 to 7,500 miles depending on oil type (Correct answer)
- Once a year regardless of mileage
- Every 15,000 miles
Correct answer: Every 3,000 to 7,500 miles depending on oil type
Modern vehicles using conventional oil typically need changes every 3,000–5,000 miles, while synthetic oil can last up to 7,500 miles or more.
Question 3: What is the purpose of a vehicle's alternator?
- To start the engine
- To cool the engine
- To charge the battery while the engine runs (Correct answer)
- To regulate fuel injection
Correct answer: To charge the battery while the engine runs
The alternator generates electricity to recharge the battery and power electrical systems while the engine is running.
Question 4: What does a rumble strip on the road edge signal to a driver?
- A railroad crossing ahead
- The vehicle is drifting off the roadway (Correct answer)
- Road construction zone begins
- A speed bump ahead
Correct answer: The vehicle is drifting off the roadway
Rumble strips create vibration and noise to alert drivers that they are leaving the traveled portion of the road.
Question 5: When a tire blows out at highway speed, the correct immediate action is to:
- Slam the brakes hard
- Steer straight and ease off the accelerator gradually (Correct answer)
- Immediately turn onto the shoulder
- Shift into neutral and coast
Correct answer: Steer straight and ease off the accelerator gradually
Sudden braking during a blowout can cause loss of control; you should grip the wheel firmly, maintain direction, and decelerate gradually.
Question 6: What does a vehicle's catalytic converter do?
- Filters engine oil
- Converts harmful exhaust gases into less harmful emissions (Correct answer)
- Cools the engine coolant
- Increases fuel octane
Correct answer: Converts harmful exhaust gases into less harmful emissions
The catalytic converter uses chemical reactions to convert carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful substances.
Question 7: What is indicated when your vehicle's temperature gauge moves into the red zone while driving?
- Normal operating temperature reached
- Engine is overheating and you should stop safely (Correct answer)
- Coolant level is optimal
- Thermostat is working correctly
Correct answer: Engine is overheating and you should stop safely
A temperature gauge in the red zone means the engine is overheating, which can cause serious damage if you continue driving.
What does the ABS warning light on your dashboard indicate?