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218 Plasma Cutting – Multiple Choice Quiz

Authored by Rob Davies

Other

12th Grade

Used 1+ times

218 Plasma Cutting – Multiple Choice Quiz
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What discovery in the 1960s led to the development of the plasma cutter?

Use of oxygen for cutting

Boosting gas speed and reducing orifice size

Invention of tungsten electrode

Addition of water cooling

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the fourth state of matter relevant to plasma cutting?

Solid

Liquid

Gas

Plasma

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes the plasma to produce extreme heat?

Increased humidity

Collisions of ions

Low pressure

Friction between metals

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of standoff cutting?

Tip contacts the material

Used for cutting plastic

Torch is held above the workpiece

Requires no electricity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Drag cutting works best on material of what thickness?

Over 10 mm

Less than 5 mm

Exactly 5 mm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the yellow Temp Indicator signify?

The torch is running low on gas

The unit is overheating

Power has failed

Pilot arc is active

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if excessive dross is forming?

Increase cutting speed

Increase standoff distance

Use thicker metal

Turn off the gas

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