Quiz #21: Advanced Lubrication Techniques Team 4 Oct, 2024 Advanced Lubrication Techniques Quiz 1. What is the primary benefit of using nanotechnology in lubricants? A) Increased viscosity B) Enhanced thermal conductivity C) Reduced environmental impact D) Improved color stability 2. Which lubrication method is most effective for reducing friction in micro-mechanical systems? A) Oil bath lubrication B) Grease lubrication C) Dry film lubrication D) Mist lubrication 3. What is the role of ionic liquids in modern lubrication systems? A) To increase the flash point B) To provide high-temperature stability C) To reduce the cost of lubricants D) To enhance biodegradability 4. How do self-healing lubricants work? A) By forming a protective film on surfaces B) By releasing additives upon wear C) By absorbing moisture from the environment D) By changing color when degraded 5. What is the main advantage of using bio-lubricants in industrial applications? A) Lower cost B) Higher biodegradability C) Increased viscosity D) Enhanced color stability 6. Which type of lubricant is best suited for use in vacuum environments? A) Mineral oil B) Silicone oil C) Water-based lubricant D) Grease 7. What is the primary function of a tribological coating in lubrication? A) To reduce noise B) To enhance wear resistance C) To increase viscosity D) To improve color 8. How does magnetorheological fluid change its properties? A) By temperature changes B) By exposure to magnetic fields C) By pressure variations D) By chemical reactions 9. What is the significance of using biodegradable hydraulic fluids? A) They are cheaper than synthetic fluids B) They reduce environmental impact C) They have higher thermal stability D) They improve system efficiency 10. Which technology is used to monitor lubricant condition in real-time? A) Spectroscopy B) Viscosity testing C) Online sensor technology D) Flash point analysis Submit
