Quiz #11: Transformer Oils Basics Team 27 Nov, 2024 Transformer Oil Quiz 1. What is the primary function of transformer oil? A) To cool the transformer B) To insulate the transformer C) Both A and B D) To lubricate the transformer 2. Which of the following is a common type of transformer oil? A) Mineral oil B) Synthetic oil C) Vegetable oil D) All of the above 3. What property of transformer oil is crucial for its insulating capability? A) High viscosity B) High dielectric strength C) Low boiling point D) High thermal conductivity 4. Why is it important to regularly test transformer oil? A) To check for contamination B) To ensure proper insulation C) To prevent overheating D) All of the above 5. What is a common method for testing the quality of transformer oil? A) Viscosity test B) Dielectric breakdown test C) Flash point test D) Pour point test 6. What is the effect of moisture in transformer oil? A) It improves insulation B) It reduces dielectric strength C) It increases cooling efficiency D) It has no effect 7. What is the purpose of degassing transformer oil? A) To remove moisture B) To remove dissolved gases C) To increase viscosity D) To improve color 8. What is a potential consequence of using degraded transformer oil? A) Improved insulation B) Increased risk of transformer failure C) Reduced cooling efficiency D) Both B and C 9. What is the role of inhibitors in transformer oil? A) To increase viscosity B) To prevent oxidation C) To improve color D) To reduce cost 10. What should you do if transformer oil shows signs of contamination? A) Ignore it B) Replace the oil C) Filter and purify the oil D) Both B and C Submit
