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Lube Questions and Answers Latest Version 100% Pass
What is the primary purpose of lubrication in machinery?✔✔ To reduce friction between moving parts
What is the main consequence of poor lubrication?✔✔ Increased wear and potential equipment failure
What is the function of oil additives in lubricants?✔✔ To enhance performance and protect components
What does viscosity mean in relation to lubricants?✔✔ It refers to the thickness or resistance to flow
What is the term for a lubricant’s ability to remain stable under high pressure?✔✔ Load-carrying capacity
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What kind of lubricant is most commonly used in automotive engines?✔✔ Engine oil
Why is it important to regularly change engine oil?✔✔ To remove contaminants and maintain protection
What does a higher viscosity grade indicate in motor oil?✔✔ Thicker oil at operating temperature
What role does grease play in machinery lubrication?✔✔ It stays in place and provides long-lasting protection
What type of lubrication system uses a pump to circulate oil?✔✔ Pressurized lubrication system
What is the purpose of anti-wear additives in oil?✔✔ To form a protective layer on metal surfaces
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