Quiz #09: Coolant System Challenges Team 25 Nov, 2024 Quiz 1. What is the main purpose of a coolant in a nuclear reactor? A) To cool the engine B) To transfer heat away from the reactor core C) To lubricate engine parts D) To fuel the engine 2. Which of the following is a sign of a coolant system airlock? A) Increased fuel efficiency B) Overheating engine C) Reduced engine noise D) Improved engine performance 3. What is the function of a coolant bleed valve? A) To store extra coolant B) To remove air from the cooling system C) To heat the coolant D) To mix the coolant 4. What is the effect of using a coolant with a lower freezing point in cold climates? A) It reduces engine noise B) It prevents the coolant from freezing C) It increases fuel efficiency D) It decreases engine power 5. What is a common cause of coolant system corrosion? A) Using the wrong type of coolant B) Overheating engine C) Reduced engine noise D) Improved engine performance 6. What is the purpose of a coolant pressure sensor? A) To measure engine power B) To monitor coolant pressure C) To increase fuel efficiency D) To reduce engine noise 7. What is a potential consequence of a leaking radiator cap? A) Improved engine performance B) Loss of coolant and overheating C) Increased fuel efficiency D) Reduced engine noise 8. What is the advantage of using a coolant with a higher boiling point in a high-performance engine? A) It allows the engine to run hotter without overheating B) It increases engine power C) It improves fuel efficiency D) It reduces engine noise 9. What should you do if your vehicle's coolant is low and the engine is making unusual noises? A) Ignore it B) Add more coolant C) Check for leaks and repair them D) Replace the engine 10. What is the role of a coolant bypass valve in a cooling system? A) To cool the engine B) To regulate coolant flow C) To heat the engine D) To lubricate engine parts Submit
