Quiz #08: Coolant Applications Team 24 Nov, 2024 Quiz 1. What is the primary function of a coolant in a geothermal system? A) To cool the engine B) To transfer heat from the ground C) To lubricate engine parts D) To fuel the engine 2. Which of the following is a common type of coolant used in electronics cooling? A) Diesel B) Fluorocarbon-based coolants C) Motor oil D) Gasoline 3. What is the effect of using a coolant with a higher dielectric strength? A) It reduces engine noise B) It prevents electrical breakdown C) It increases fuel efficiency D) It decreases engine power 4. How often should you replace the coolant in a hybrid vehicle? A) Every 6 months B) Every year C) Every 2 years D) Every 5 years 5. What is a potential consequence of using a coolant with a low thermal conductivity? A) Improved engine performance B) Reduced heat transfer efficiency C) Increased fuel efficiency D) Reduced engine noise 6. What is the purpose of a coolant flow sensor? A) To measure engine power B) To monitor coolant flow rate C) To increase fuel efficiency D) To reduce engine noise 7. What is a common symptom of a failing coolant pump in a cooling system? A) Increased fuel efficiency B) Overheating engine C) Reduced engine noise D) Improved engine performance 8. What is the function of a coolant expansion valve? A) To cool the engine B) To regulate coolant flow C) To heat the engine D) To lubricate engine parts 9. What is the advantage of using a coolant with a higher specific heat capacity in a data center? A) It allows for more efficient heat removal B) It increases engine power C) It improves fuel efficiency D) It reduces engine noise 10. What should you do if your vehicle's coolant is low and the temperature gauge is in the red zone? A) Ignore it B) Add more coolant C) Stop the engine and let it cool before adding coolant D) Replace the engine Submit
