Question

the lubricant used for cutting tools are
a) liquid lubricants
b) solid lubricants
c) semisolid lubricants
d) none of the above​

Answer 1

Answer:

liquid lubricants .

Explanation:

it is easier to cut the tools after applying liquid lubricants

Answer 2

Lubricant that are used for cutting tools are liquid lubricants.

Explanation:

1. Lubricants are those substances which has the capability to reduce friction between the surface of solid.

2. Lubricants may be in the form of solid, or fluid or any plastic like substances. Liquid lubricants are those which are found in liquid form and are helpful in reducing friction.

3. For cutting tools, liquid lubricants are used which includes: vegetable oils, synthetic lubricants, petroleum based lubricants, etc.

4. Apart from cutting tools, such liquid lubricants are used in diesel or gasoline engines and in various industrial appliances.

5. Following are some properties that a liquid lubricant should have:

• It must have the property of resistivity against oxidation.

• It must be of high thermal stability.

• It must have low acid and carbon residue value.

6. Therefore, the correct choice of the asked question is Option (a).

Learn More:

The use of Lubricants, makes the surface:

The use of Lubricants, makes the surface:a) smooth b)rough c) very rough d) none of these

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