Lubrication Knowledge Quiz Form
Test your knowledge of lubrication principles, types, and best practices. Answer all questions to the best of your ability.
Which of the following is NOT a primary function of a lubricant?
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Reduce friction
Prevent corrosion
Increase electrical conductivity
Remove contaminants
Which type of lubricant is best suited for high-temperature applications?
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Mineral oil
Silicone grease
Vegetable oil
Graphite
Select all common signs of lubricant contamination.
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Cloudy appearance
Unusual odor
Metallic particles
Increased viscosity
Other
How often should lubricants typically be checked or changed in industrial machinery?
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Every week
Every month
Every six months
According to manufacturer’s recommendation
Which statement best describes viscosity?
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A measure of a fluid’s resistance to flow
A measure of a fluid’s color
A measure of a fluid’s temperature
A measure of a fluid’s density
On a scale of 1 to 5, how confident are you in identifying lubricant degradation in equipment?
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Not confident
1
2
3
4
Very confident
5
1 is Not confident, 5 is Very confident
Match the lubricant type to its common application.
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Rows
Application
Mineral Oil
Gearboxes
High-speed bearings
Food processing
Automotive engines
Synthetic Oil
Gearboxes
High-speed bearings
Food processing
Automotive engines
Food-grade Grease
Gearboxes
High-speed bearings
Food processing
Automotive engines
Multi-purpose Grease
Gearboxes
High-speed bearings
Food processing
Automotive engines
Which of the following is a benefit of synthetic lubricants over mineral oils?
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Lower cost
Better high-temperature stability
Higher environmental impact
Shorter service life
What is the main reason for using food-grade lubricants in food processing equipment?
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Lower cost
Resistance to water washout
Non-toxicity and safety for incidental contact
Longer shelf life
Briefly describe a best practice for storing lubricants to maintain their quality.
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