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Question
Which of the following is a lubricant?
Which of the following is a lubricant?
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Solution
The correct option is D Grease
The substances which when applied between two surfaces reduce friction between them are known as lubricants. They help in reducing heat generation, and wear and tear in machines. Grease is a commonly used lubricant which is used in machines to reduce friction.
Grease
The substances which when applied between two surfaces reduce friction between them are known as lubricants. They help in reducing heat generation, and wear and tear in machines. Grease is a commonly used lubricant which is used in machines to reduce friction.
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