Question 1

​What term is use to describe the fact that not enough filler metal was added to the weld groove?

Accepted Answer

A)  ​low-weld bead 
B)  ​under welding 
C)  ​underfill 
D)  ​inadequate welding filler metal 
A)  ​low-weld bead 
B)  ​under welding 
C)  ​underfill 
D)  ​inadequate welding filler metal C

Question 2

The percent of elongation is found by ____.

Accepted Answer

A)  dividing the elongation by 100 
B)  dividing the elongation by the gauge length and multiplying by 100 
C)  dividing the gauge length by 100 
D)  dividing the gauge length by the elongation and multiplying by 100 
A)  dividing the elongation by 100 
B)  dividing the elongation by the gauge length and multiplying by 100 
C)  dividing the gauge length by 100 
D)  dividing the gauge length by the elongation and multiplying by 100 B

Question 3

With ____________________ testing all welds can be tested and the part can be used for its intended purpose.

Accepted Answer

nondestructive

Question 4

In an alternate bend test, the specimen is bent ____ from the gauge lines through an angle of ____.

Accepted Answer

A)  away, 15° to 30° 
B)  away, 30° to 45° 
C)  toward, 15° to 30° 
D)  toward, 30° to 45° 
A)  away, 15° to 30° 
B)  away, 30° to 45° 
C)  toward, 15° to 30° 
D)  toward, 30° to 45°

Question 5

The formula for the cross-sectional area of a specimen at the middle is ____.

Accepted Answer

A)  pi times the diameter 
B)  pi times the radius 
C)  pi times the diameter squared 
D)  pi times the radius squared 
A)  pi times the diameter 
B)  pi times the radius 
C)  pi times the diameter squared 
D)  pi times the radius squared

Question 6

Elongation is found by fitting the fractured ends of the specimen together, ____.

Accepted Answer

A)  measuring the distance from the gauge mark to the end of the fracture 
B)  measuring the distance between gauge marks, and subtracting the gauge length 
C)  subtracting the gauge length from the distance to the end of the fracture 
D)  subtracting the gauge length from the original cross-sectional area 
A)  measuring the distance from the gauge mark to the end of the fracture 
B)  measuring the distance between gauge marks, and subtracting the gauge length 
C)  subtracting the gauge length from the distance to the end of the fracture 
D)  subtracting the gauge length from the original cross-sectional area

Question 7

____ is a groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal.

Accepted Answer

A)  Arc strike 
B)  Crater crack 
C)  Cold lap 
D)  Undercut 
A)  Arc strike 
B)  Crater crack 
C)  Cold lap 
D)  Undercut

Question 8

Explain how a magnetic field can be used to test the soundness of a weld.

Accepted Answer

A magnetic field is induced in a part by

Question 9

In a free-bend test, each corner lengthwise should be rounded in a radius not exceeding ____ the thickness of the specimen.

Accepted Answer

A)  1/2 
B)  1/4 
C)  1/8 
D)  1/10 
A)  1/2 
B)  1/4 
C)  1/8 
D)  1/10

Question 10

​What units are used to record the energy required to break the specimen in an Izod test?

Accepted Answer

A)  ​pounds per square inch 
B)  ​pounds per square inch gauge pressure 
C)  ​inches of water pressure 
D)  ​foot-pounds 
A)  ​pounds per square inch 
B)  ​pounds per square inch gauge pressure 
C)  ​inches of water pressure 
D)  ​foot-pounds

Question 11

Critical parts or welds are usually ____ percent tested.

Accepted Answer

A)  50 
B)  75 
C)  95 
D)  100 
A)  50 
B)  75 
C)  95 
D)  100

Question 12

​What can cause small localized hard spots on the metal surface?

Accepted Answer

A)  ​too high of a welding current setting 
B)  ​arc strikes 
C)  ​slag popping 
D)  ​the wrong shielding gas 
A)  ​too high of a welding current setting 
B)  ​arc strikes 
C)  ​slag popping 
D)  ​the wrong shielding gas

Question 13

Which of the following is true of magnetic particle inspection?

Accepted Answer

A)  The magnetic field is always at right angles to the direction of current flow. 
B)  Once a part has been magnetized it can no longer be used for its intended purpose. 
C)  Protective eyewear should be worn to prevent injury from ferromagnetic particles. 
D)  Discontinuities that are perpendicular to the source may not be seen. 
A)  The magnetic field is always at right angles to the direction of current flow. 
B)  Once a part has been magnetized it can no longer be used for its intended purpose. 
C)  Protective eyewear should be worn to prevent injury from ferromagnetic particles. 
D)  Discontinuities that are perpendicular to the source may not be seen.

Question 14

____ appear(s) in either spherical or cylindrical form.

Accepted Answer

A)  Porosity 
B)  Inclusions 
C)  Incomplete fusion 
D)  Laminations 
A)  Porosity 
B)  Inclusions 
C)  Incomplete fusion 
D)  Laminations

Question 15

In a free-bend test, the width of the specimen is ____ multiplied by the thickness of the specimen.

Accepted Answer

A)  0.5 
B)  1.5 
C)  2.5 
D)  3.5 
A)  0.5 
B)  1.5 
C)  2.5 
D)  3.5

Question 16

​The lack of fusion between the filler metal and previously deposited weld metal is called_______.

Accepted Answer

A)  ​interpass cold lap 
B)  ​inclusions 
C)  ​lack of sidewall fusion 
D)  ​None of the above 
A)  ​interpass cold lap 
B)  ​inclusions 
C)  ​lack of sidewall fusion 
D)  ​None of the above

Question 17

Which of the following is true of penetrant inspection?

Accepted Answer

A)  There are two types penetrants used: color contrast, and fluorescent. 
B)  It is a form of destructive testing. 
C)  It requires the use of an x-ray machine. 
D)  Protective eyewear should be worn to prevent serious burns from the acid used. 
A)  There are two types penetrants used: color contrast, and fluorescent. 
B)  It is a form of destructive testing. 
C)  It requires the use of an x-ray machine. 
D)  Protective eyewear should be worn to prevent serious burns from the acid used.

Question 18

​What type of discontinuity can be expected if prior welds were improperly cleaned?

Accepted Answer

A)  ​Porosity 
B)  ​Inclusions 
C)  ​Overlap 
D)  ​Undercut 
A)  ​Porosity 
B)  ​Inclusions 
C)  ​Overlap 
D)  ​Undercut

Question 19

In a(n) ____________________ test, two specimens are prepared and tested, one face bend and one root bend.

Accepted Answer

guided-ben

Question 20

​What term is used to describe a crack that is caused by slag trapped in the metal during manufacturing?

Accepted Answer

A)  ​delamination 
B)  ​lamination 
C)  ​lamellar tear 
D)  ​linear slag inclusions 
A)  ​delamination 
B)  ​lamination 
C)  ​lamellar tear 
D)  ​linear slag inclusions

Exam 25: Testing and Inspection of Welds

​What term is use to describe the fact that not enough filler metal was added to the weld groove?

The percent of elongation is found by ____.

With ____________________ testing all welds can be tested and the part can be used for its intended purpose.

In an alternate bend test, the specimen is bent ____ from the gauge lines through an angle of ____.

The formula for the cross-sectional area of a specimen at the middle is ____.

Elongation is found by fitting the fractured ends of the specimen together, ____.

____ is a groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal.

Explain how a magnetic field can be used to test the soundness of a weld.

In a free-bend test, each corner lengthwise should be rounded in a radius not exceeding ____ the thickness of the specimen.

​What units are used to record the energy required to break the specimen in an Izod test?

Critical parts or welds are usually ____ percent tested.

​What can cause small localized hard spots on the metal surface?

Which of the following is true of magnetic particle inspection?

____ appear(s) in either spherical or cylindrical form.

In a free-bend test, the width of the specimen is ____ multiplied by the thickness of the specimen.

​The lack of fusion between the filler metal and previously deposited weld metal is called_______.

Which of the following is true of penetrant inspection?

​What type of discontinuity can be expected if prior welds were improperly cleaned?

In a(n) ____________________ test, two specimens are prepared and tested, one face bend and one root bend.

​What term is used to describe a crack that is caused by slag trapped in the metal during manufacturing?

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

Plasma Arc Cutting

Related Cutting Processes

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, Operation, and Filler Metals

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

Welding Metallurgy

Weldability of Metals

Filler Metal Selection

Welding Automation and Robotics

Other Welding Processes

Oxyfuel Welding and Cutting Equipment, Setup, and Operation

Oxyacetylene Welding

Brazing, Braze Welding, and Soldering

Filters

What term is use to describe the fact that not enough filler metal was added to the weld groove?

In an alternate bend test, the specimen is bent from the gauge lines through an angle of .

What units are used to record the energy required to break the specimen in an Izod test?

What can cause small localized hard spots on the metal surface?

The lack of fusion between the filler metal and previously deposited weld metal is called_______.

What type of discontinuity can be expected if prior welds were improperly cleaned?

What term is used to describe a crack that is caused by slag trapped in the metal during manufacturing?