Quiz #23: Innovations in Lubricant Technology

Quiz 23: Discover innovations in lubricant technology, including graphene additives, self-lubricating surfaces, and smart lubricants.

Quiz 23: Innovations in Lubricant Technology

1. What is the primary advantage of using graphene as an additive in lubricants?
A) Increased color stability
B) Enhanced thermal conductivity
C) Reduced cost
D) Improved biodegradability

2. Which technology is used to create self-lubricating surfaces?
A) Laser texturing
B) Electroplating
C) Anodizing
D) Sandblasting

3. What is the role of ionic liquids in advanced lubrication systems?
A) To increase viscosity
B) To provide high-temperature stability
C) To reduce environmental impact
D) To enhance color

4. How do smart lubricants differ from traditional lubricants?
A) They change color when degraded
B) They adjust viscosity based on temperature
C) They are cheaper to produce
D) They are only used in aerospace applications

5. What is a key benefit of using biodegradable lubricants in marine applications?
A) Lower cost
B) Reduced environmental impact
C) Increased viscosity
D) Enhanced color stability

6. Which type of lubricant is best suited for use in space applications?
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

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