Quiz #17: Transformer Oil Dynamics Team 3 Dec, 2024 Transformer Oil Quiz 1. What is the primary function of transformer oil in a distribution transformer? 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 contaminant in transformer oil? A) Water B) Dust C) Dissolved gases D) All of the above 3. What is the function of a conservator tank in a transformer? A) To store extra oil B) To allow for oil expansion C) To filter the oil D) To cool the oil 4. What is the effect of high acidity in transformer oil? A) It improves insulation B) It reduces dielectric strength C) It increases cooling efficiency D) It has no effect 5. What is a common method for testing the moisture content in transformer oil? A) Karl Fischer titration B) Viscosity test C) Flash point test D) Pour point test 6. What is the purpose of a transformer oil filtration process? A) To remove contaminants B) To restore dielectric strength C) To improve cooling efficiency D) All of the above 7. What is a potential consequence of using oil with low dielectric strength in a transformer? A) Improved insulation B) Increased risk of transformer failure C) Reduced cooling efficiency D) Both B and C 8. What is the role of a desiccant in a transformer oil system? A) To increase viscosity B) To absorb moisture C) To improve color D) To reduce cost 9. What should you do if transformer oil has a high water content? A) Ignore it B) Replace the oil C) Dry the oil using vacuum dehydration D) Both B and C 10. What is the significance of the pour point in transformer oil? A) It indicates the oil's viscosity B) It measures the oil's flammability C) It shows the oil's low-temperature fluidity D) It determines the oil's cooling efficiency Submit
