Question 1

____________________ slag is very porous, brittle, and easily removed from a cut.

Accepted Answer

The answer of ____________________ slag is very porous, brittle, and...

Question 2

The distance from the inner cones of the flame to the surface of the plate is known as the ____________________ distance.

Accepted Answer

The answer of The distance from the inner cones of...

Question 3

Explain what distortion is, and how it can be prevented.

Accepted Answer

Distortion is when the metal bends or tw...

Question 4

​What are some of the various oxyfuel cutting specialties that can be found on a job?

Accepted Answer

A)   ​flame cutting
B)   ​gouging
C)   ​beveling
D)   ​All of the aboveE) C) and D)
F) A) and B)

Question 5

Explain why a cutting torch should never be used to open a used can, drum, tank, or other sealed container.

Accepted Answer

The heat, sparks, and oxygen cutting str...

Question 6

Most hand torches will not easily cut metal that is more than ____ inches thick.

Accepted Answer

A)   three to five
B)   five to seven
C)   seven to ten
D)   ten to twelveE) A) and D)
F) A) and C)

Question 7

​What color should most steels be at before a cut is started?

Accepted Answer

A)   ​bright red
B)   ​white
C)   ​dull red
D)   ​yellow hotE) C) and D)
F) B) and C)

Question 8

​Which organization has a standard numbering system for sizing cutting tips?

Accepted Answer

A)   ​American Welding Society
B)   ​OSHA
C)   ​National Bureau of Standards
D)   ​There is no standardE) C) and D)
F) A) and C)

Question 9

The distance that the bottom of the cut is behind the top is known as the ____________________.

Accepted Answer

The answer of The distance that the bottom of the...

Question 10

​Why is the oxygen turned on for a moment after a tip is cleaned?

Accepted Answer

A)   ​To make sure the tip has been cleaned enough.
B)   ​To blow out any material loosened during the cleaning.
C)   ​So that you can check for leaks.
D)   ​All of the aboveE) A) and B)
F) C) and D)

Question 11

____ is produced by the metal as it burns.

Accepted Answer

A)   Carbon
B)   Iron
C)   Heat
D)   AshE) B) and C)
F) A) and B)

Question 12

If the cutting stream is too fast, ____.

Accepted Answer

A)   the cutting stream may gouge the side of the cut
B)   the top edge may be melted or rounded off
C)   the cut may be incomplete
D)   the sides of the kerf may be dishedE) A) and B)
F) B) and C)

Question 13

The number of preheat holes determines the ____.

Accepted Answer

A)   amount of preheat flame required
B)   type of fuel gas to be used
C)   arc length
D)   kindling temperatureE) C) and D)
F) A) and C)

Question 14

If an excessive amount of preheat flame is used, ____.

Accepted Answer

A)   the cutting stream may gouge the side of the cut
B)   the top edge may be melted or rounded off
C)   the cut may be incomplete
D)   the sides of the kerf may be dishedE) B) and C)
F) B) and D)

Question 15

When a left-handed welder is making a cut with a hand torch, the torch should be braced ____.

Accepted Answer

A)   with the left hand
B)   with both hands
C)   with a clamp
D)   with the right handE) B) and C)
F) B) and D)

Question 16

The ____________________ may require two oxygen regulators, one for the preheat oxygen and the other for the cutting oxygen stream.

Accepted Answer

machine cu...

Question 17

Acetylene is used in tips having ____ preheat holes.

Accepted Answer

A)   one to three
B)   one to six
C)   three to five
D)   three to eightE) B) and C)
F) All of the above

Question 18

The mixing chamber may be located in ____.

Accepted Answer

A)   the torch body or the tip
B)   a separate location in the welding shop
C)   the portable mixing machine
D)   the oxygen tubeE) A) and B)
F) A) and C)

Question 19

​What does the term kindling temperature mean?

Accepted Answer

A)   ​It is the temperature at which rapid oxidation occurs.
B)   ​It is the temperature at which a metal begins to vaporize.
C)   ​It is the temperature when the alloys of metal begin to combine.
D)   ​It is the temperature when metal begins to glow bright white.E) A) and B)
F) A) and C)

Question 20

​Combination cutting and welding sets are often used in ____________.

Accepted Answer

A)   ​auto body shops
B)   ​small welding shops
C)   ​schools
D)   ​All of the aboveE) B) and C)
F) B) and D)

Exam 7: Flame Cutting

The distance from the inner cones of the flame to the surface of the plate is known as the ____________________ distance.

Correct AnswerverifiedShow Answer

Acetylene is used in tips having ____ preheat holes.

Correct AnswerverifiedShow Answer

The distance that the bottom of the cut is behind the top is known as the ____________________.

Correct AnswerverifiedShow Answer

The mixing chamber may be located in ____.

Correct AnswerverifiedShow Answer

____________________ slag is very porous, brittle, and easily removed from a cut.

Correct AnswerverifiedShow Answer

​Why is the oxygen turned on for a moment after a tip is cleaned?

Correct AnswerverifiedShow Answer

​Which organization has a standard numbering system for sizing cutting tips?

Correct AnswerverifiedShow Answer

​What does the term kindling temperature mean?

Correct AnswerverifiedShow Answer

Most hand torches will not easily cut metal that is more than ____ inches thick.

Correct AnswerverifiedShow Answer

Explain why a cutting torch should never be used to open a used can, drum, tank, or other sealed container.

Correct AnswerverifiedThe heat, sparks, and oxygen cutting str...View AnswerShow Answer

​What color should most steels be at before a cut is started?

Correct AnswerverifiedShow Answer

​What are some of the various oxyfuel cutting specialties that can be found on a job?

Correct AnswerverifiedShow Answer

The ____________________ may require two oxygen regulators, one for the preheat oxygen and the other for the cutting oxygen stream.

Correct Answerverifiedmachine cu...View AnswerShow Answer

____ is produced by the metal as it burns.

Correct AnswerverifiedShow Answer

When a left-handed welder is making a cut with a hand torch, the torch should be braced ____.

Correct AnswerverifiedShow Answer

If an excessive amount of preheat flame is used, ____.

Correct AnswerverifiedShow Answer

The number of preheat holes determines the ____.

Correct AnswerverifiedShow Answer

​Combination cutting and welding sets are often used in ____________.

Correct AnswerverifiedShow Answer

Explain what distortion is, and how it can be prevented.

Correct AnswerverifiedDistortion is when the metal bends or tw...View AnswerShow Answer

If the cutting stream is too fast, ____.

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Why is the oxygen turned on for a moment after a tip is cleaned?

Correct Answer
verified

Which organization has a standard numbering system for sizing cutting tips?

Correct Answer
verified

What does the term kindling temperature mean?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The heat, sparks, and oxygen cutting str...
View Answer

What color should most steels be at before a cut is started?

Correct Answer
verified

What are some of the various oxyfuel cutting specialties that can be found on a job?

Correct Answer
verified

Correct Answer
verified
machine cu...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Combination cutting and welding sets are often used in ____________.

Correct Answer
verified

Correct Answer
verified
Distortion is when the metal bends or tw...
View Answer

Correct Answer
verified