Quiz #01: Coolants Basics Team 11 Nov, 2024 Quiz 1. What is the primary function of a coolant in an engine? A) To lubricate engine parts B) To cool the engine C) To clean the engine D) To fuel the engine 2. Which of the following is a common type of coolant used in vehicles? A) Diesel B) Antifreeze C) Motor oil D) Gasoline 3. What is the main component of most antifreeze solutions? A) Ethylene glycol B) Propane C) Methanol D) Butane 4. Why is it important to mix antifreeze with water in a cooling system? A) To increase the boiling point B) To decrease the freezing point C) Both A and B D) To make it less toxic 5. What color is typically associated with traditional ethylene glycol-based antifreeze? A) Red B) Blue C) Green D) Yellow 6. Which of the following is a benefit of using a coolant with corrosion inhibitors? A) It increases engine power B) It prevents rust and corrosion C) It improves fuel efficiency D) It reduces noise 7. What is the typical lifespan of a conventional coolant before it needs to be replaced? A) 1 year B) 2 years C) 3 years D) 5 years 8. Which type of coolant is known for having a longer lifespan and better performance in high-temperature environments? A) Organic Acid Technology (OAT) B) Inorganic Acid Technology (IAT) C) Hybrid Organic Acid Technology (HOAT) D) Propylene Glycol 9. What is the purpose of a coolant reservoir in a vehicle? A) To store extra coolant B) To filter the coolant C) To heat the coolant D) To mix the coolant 10. What should you do if your vehicle's coolant level is consistently low? A) Ignore it B) Add more coolant without checking for leaks C) Check for leaks and repair them D) Replace the engine Submit
