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Laser Cutting Techniques and Materials

Authored by Graham LOGAN

English

9th Grade

Laser Cutting Techniques and Materials
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common characteristic of the surface edge finishes produced by laser cutting?

Rough and uneven

High quality

Dull and discolored

Jagged and irregular

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of material is best suited for thermal stress cracking in laser cutting?

Metals

Wood

Brittle materials like glass

Carbon steel

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary method used in "Melt and Blow" laser cutting to remove molten material?

Vacuum suction

High-pressure gas

Mechanical scraping

Water jet

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which materials are ideally suited for vaporisation cutting?

Metals that melt easily

Carbon or wood

Thin plastic sheets

Brittle materials like glass

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which laser cutting method is most suitable for processing thick metal plates?

Thermal stress cracking

Mechanical sawing

Vaporisation cutting

Melt and blow

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key advantage of using laser cutting over traditional mechanical cutting methods?

Produces more waste material

Requires no safety precautions

Ability to cut complex shapes with high precision

Lower energy consumption

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor most significantly affects the quality of the cut edge in laser cutting?

Humidity level

Color of the material

Ambient room temperature

Type of assist gas used

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