Question 1

The power of most lasers is ____ other welding processes.

Accepted Answer

A)  somewhat greater than 
B)  about the same as 
C)  relatively small compared to 
D)  significantly greater than 
A)  somewhat greater than 
B)  about the same as 
C)  relatively small compared to 
D)  significantly greater than

Question 2

Today the most popular solid laser is the ____.

Accepted Answer

A)  neodymium-doped, yttrium aluminum garnet 
B)  ruby rod 
C)  glass rod 
D)  nitrogen 
A)  neodymium-doped, yttrium aluminum garnet 
B)  ruby rod 
C)  glass rod 
D)  nitrogen

Question 3

The light from a laser travels in ____ waves.

Accepted Answer

A)  multiple frequency 
B)  parallel 
C)  white light 
D)  chromatic 
A)  multiple frequency 
B)  parallel 
C)  white light 
D)  chromatic

Question 4

What cutting process do fire and rescue personnel use to cut steel beams and concrete?

Accepted Answer

A)  OLC 
B)  PAC 
C)  CAC-A 
D)  LBC 
A)  OLC 
B)  PAC 
C)  CAC-A 
D)  LBC

Question 5

Explain the process of oxygen lance cutting.

Accepted Answer

The oxygen lance cutting process uses a

Question 6

What are some types of materials that can be cut using one of the related cutting processes?

Accepted Answer

A)  glass and plastic 
B)  printed circuit boards 
C)  cloth and fiberglass insulation 
D)  All of the above 
A)  glass and plastic 
B)  printed circuit boards 
C)  cloth and fiberglass insulation 
D)  All of the above

Question 7

A(n) ____________________ laser is the best choice for drilling operations.

Accepted Answer

The answer of A(n) ____________________ laser is the best choice...

Question 8

Photo energy produced by laser light is converted to ____________________ energy as it strikes the surface of a material.

Accepted Answer

The answer of Photo energy produced by laser light is...

Question 9

The ability of a material's surface to absorb or reflect the laser light affects the laser's operating ____________________.

Accepted Answer

The answer of The ability of a material's surface to...

Question 10

Which of the following is true of water jet cutting?

Accepted Answer

A)  It is a thermal process. 
B)  The cut is made by the rapid erosion of the material by a high-pressure jet of water. 
C)  The process is not suited for use on thin materials. 
D)  The process is not suited for heat-sensitive materials. 
A)  It is a thermal process. 
B)  The cut is made by the rapid erosion of the material by a high-pressure jet of water. 
C)  The process is not suited for use on thin materials. 
D)  The process is not suited for heat-sensitive materials.

Question 11

The air supplied to the torch should be between ____ psi.

Accepted Answer

A)  20 and 40 
B)  4 0 and 100 
C)  100 and 120 
D)  120 and 200 
A)  20 and 40 
B)  4 0 and 100 
C)  100 and 120 
D)  120 and 200

Question 12

The laser light is bounced between ____ and ____.

Accepted Answer

A)  one fully reflective surface, one partially reflective surface 
B)  one fully reflective surface, another fully reflective surface 
C)  one partially reflective surface, another partially reflective surface 
D)  one reflective surface, one non-reflective surface 
A)  one fully reflective surface, one partially reflective surface 
B)  one fully reflective surface, another fully reflective surface 
C)  one partially reflective surface, another partially reflective surface 
D)  one reflective surface, one non-reflective surface

Question 13

The DCEP electrodes are the most commonly used and are made of carbon in the form of ____________________.

Accepted Answer

The answer of The DCEP electrodes are the most commonly...

Question 14

Most laser welding and cutting operations use a ____ laser.

Accepted Answer

A)  solid state 
B)  YAG 
C)  gas 
D)  synthetic ruby 
A)  solid state 
B)  YAG 
C)  gas 
D)  synthetic ruby

Question 15

As the light is reflected at the ends of the lasing material, it begins to form a(n) ____________________ wave form.

Accepted Answer

The answer of As the light is reflected at the...

Question 16

Which of the following is a problem with high-powered solid lasers?

Accepted Answer

A)  They produce less energy. 
B)  The internal temperatures increase with operation time. 
C)  They lose power with operation time. 
D)  They are more diffuse. 
A)  They produce less energy. 
B)  The internal temperatures increase with operation time. 
C)  They lose power with operation time. 
D)  They are more diffuse.

Question 17

Discuss two applications of oxygen lance cutting.

Accepted Answer

The oxygen lance can be used to cut rein

Question 18

Laser equipment is ____ most other welding or cutting power supplies.

Accepted Answer

A)  larger than 
B)  smaller than 
C)  significantly smaller than 
D)  about the same size as 
A)  larger than 
B)  smaller than 
C)  significantly smaller than 
D)  about the same size as

Question 19

____________________ is the process sometimes used to remove large areas of metal so that hard surfacing can be applied.

Accepted Answer

The answer of ____________________ is the process sometimes used to...

Question 20

A laser is a form of light that is ____________________.

Accepted Answer

The answer of A laser is a form of light...

Exam 9: Related Cutting Processes

The power of most lasers is ____ other welding processes.

Today the most popular solid laser is the ____.

The light from a laser travels in ____ waves.

What cutting process do fire and rescue personnel use to cut steel beams and concrete?

Explain the process of oxygen lance cutting.

What are some types of materials that can be cut using one of the related cutting processes?

A(n) ____________________ laser is the best choice for drilling operations.

Photo energy produced by laser light is converted to ____________________ energy as it strikes the surface of a material.

The ability of a material's surface to absorb or reflect the laser light affects the laser's operating ____________________.

Which of the following is true of water jet cutting?

The air supplied to the torch should be between ____ psi.

The laser light is bounced between ____ and ____.

The DCEP electrodes are the most commonly used and are made of carbon in the form of ____________________.

Most laser welding and cutting operations use a ____ laser.

As the light is reflected at the ends of the lasing material, it begins to form a(n) ____________________ wave form.

Which of the following is a problem with high-powered solid lasers?

Discuss two applications of oxygen lance cutting.

Laser equipment is ____ most other welding or cutting power supplies.

____________________ is the process sometimes used to remove large areas of metal so that hard surfacing can be applied.

A laser is a form of light that is ____________________.

Introduction to Welding

Safety in Welding

Shielded Metal Arc Equipment, Setup, and Operation

Shielded Metal Arc Welding of Plate

Shielded Metal Arc Welding of Pipe

Shielded Metal Arc Welding Aws Sense Certification

Flame Cutting Equipment, Setup, and Operation

Plasma Arc Cutting Equipment, Setup, and Operation

Gas Metal Arc Welding Equipment, Setup, and Operation

Gas Metal Arc Welding

Flux Cored Arc Welding Equipment, Setup, and Operation

Flux Cored Arc Welding

Gas Metal Arc and Flux Cored Arc Welding of Pipe

Gas Metal Arc and Flux Cored Arc Welding Aws Sense Certification

Gas Tungsten Arc Welding Equipment, Setup, and Operation

Gas Tungsten Arc Welding of Plate

Gas Tungsten Arc Welding of Pipe

Gas Tungsten Arc Welding Plate and Pipe Aws Sense Certification

Shop Math and Weld Cost

Reading Technical Drawings

Welding Joint Design and Welding Symbols

Fabricating Techniques and Practices

Welding Codes and Standards

Testing and Inspection

Welding Metallurgy

Weldability of Metals

Filler Metal Selection

Welding Automation and Robotics

Other Welding Processes

Oxyfuel Welding Equipment, Setup, and Operation

Oxyacetylene Welding and Brazing, Braze Welding, and Soldering

Filters

The laser light is bounced between and .