Physics, asked by Varshithamunnangi, 5 months ago

what are lubricants ? explain how does lubrication reduces

Answers

Answered by crushycandy
5

Answer:

A lubricant is a substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. It may also have the function of transmitting forces, transporting foreign particles, or heating or cooling the surfaces.

Answered by MananyaMuhury
1

Answer and Explanation:

What Is A Lubricant?

A lubricant as we might know is a substance used to reduce friction between two or more surfaces which are in mutual contact this ultimately brings down the heat generated when the surfaces move. It is one of the most important substances which are used to improve the overall performance of machines, and increase life span of equipment’s, automotive and other heavy machineries. It is used across industries such as automotive, industrial corporations and marine. In automotive industry it acts as a significant performance booster and enhances the life of machineries or engines used in automotive products.

How Does A Lubricant Help In Reducing Friction?

A lubricant can be characterized as a substance, similar to an oil proficient for reducing friction, warmth, and wear when presented as a layer between heavy surfaces. It is generally natural, added to decrease friction between surfaces in common contact, which inevitably diminishes the warmth created when the parts move.

When we add lubricant to a machine it spreads between the two surfaces scouring with each other and removes the irregularities present on the surface, forms a thin layer between the surface in contact. As a result of it, the contact between the two hard surfaces is replaced by the lubricant layer due to it the force of friction reduced considerably.

How Do These Lubricants Help To Reduce Friction Between Moving Parts Of Machines?

Lubricants help in smoothen the parts of the machines with grating surfaces. Hence, lowering the level of resistance.

When we add the lubricant in between the rubbing parts of a machine, it forms a fine layer of grease that leads to the polishing of the two granting surfaces. This layer of oil set apart the two granting parts a little because of which the resistance reduces to a great extent. The friction between the machine parts gets low & movement gets smooth.

Lubricants are the lifeline for many powerful and industrial machines. It finds its importance and use in almost all sorts of industries today. Any industry that has machines would need the right lubricant, oils or grease for proper functioning.

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