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Cutting tools and cutting fluids

Total questions: 5

Worksheet time: 17mins

Name
Class
Date
1.

What are the types of cutting tools?

a)

Single point

b)

Straight oils

c)

Multi point

d)

Carbides

2-6.
2.

What type of cutting fluid is known for good lubrication but poor cooling, and is typically used in low-speed machining?

a)

Straight Oils (Mineral Oils)

b)

Soluble Oils (Emulsions)

c)

Synthetic Fluids

d)

Semi-Synthetic Fluids

3.

What type of cutting fluid is known for good cooling and corrosion protection but offers less lubrication?

a)

Synthetic Fluids

b)

Straight Oils (Mineral Oils)

c)

Soluble Oils (Emulsions)

d)

Semi-Synthetic Fluids

4.

Which cutting fluid is a combination of soluble oil and synthetics?

a)

Semi-Synthetic Fluids

b)

Straight Oils (Mineral Oils)

c)

Synthetic Fluids

d)

Special Fluids

5.

Which type of cutting fluid is a mixture of oil and water, providing a good balance of cooling and lubrication?

a)

Soluble Oils (Emulsions)

b)

Straight Oils (Mineral Oils)

c)

Synthetic Fluids

d)

Special Fluids

6.

What type of cutting fluid is specifically used for grinding, honing, or working with difficult materials?

a)

Special Fluids

b)

Straight Oils (Mineral Oils)

c)

Soluble Oils (Emulsions)

d)

Synthetic Fluids

7-11.
7.

Which material is known for its toughness and is commonly used for drills and taps?

a)

High-Speed Steel (HSS)

b)

Carbides

c)

Ceramics

d)

Diamond & CBN

8.

Which material is described as having high wear resistance but is also brittle?

a)

Ceramics

b)

High-Speed Steel (HSS)

c)

Carbides

d)

Diamond & CBN

9.

For machining very hard materials and precision work, which materials are preferred?

a)

Diamond & CBN

b)

High-Speed Steel (HSS)

c)

Carbides

d)

Ceramics

10.

What is the primary characteristic of carbides that makes them suitable for high-speed cutting?

a)

Hardness and heat resistance

b)

Toughness

c)

Brittleness

d)

Flexibility

11.

Which of the following materials is not typically used for high-speed cutting?

a)

High-Speed Steel (HSS)

b)

Carbides

c)

Ceramics

d)

Diamond & CBN

12.

Cooling removes........ from....... and workoiece.

Lubrication......... friction, wear and....... forces.

............ washes away..........

Corrosion.......... prevents rust on work and.........

Improved surface finish............ machining due to......... friction.

(a)  

13-16.
13.

Which property helps cutting tools resist shock?

a)

Toughness

b)

Wear resistance

c)

High hardness

d)

Low coefficient of friction

14.

What property of cutting tools is important for maintaining performance at high temperatures?

a)

Hot hardness

b)

Low density

c)

Corrosion resistance

d)

High elasticity

15.

Which property of cutting tools contributes to their economical manufacturing?

a)

Economical to manufacture

b)

High hardness

c)

Wear resistance

d)

Toughness

16.

What property of cutting tools helps in reducing friction during cutting?

a)

Low coefficient of friction

b)

High hardness

c)

Toughness

d)

Wear resistance