Question 1

Oxygen gas welding can only be performed with natural gas fuel.

Accepted Answer

A) True 
 B)False

Question 2

The standard welding symbol of two parallel vertical lines is the symbol that represents a ____ weld.

Accepted Answer

A)  bevel 
B)  square 
C)  V 
D)  triangular 
E)  none of the above 
A)  bevel 
B)  square 
C)  V 
D)  triangular 
E)  none of the above

Question 3

The continuity of a weld is when the desired characteristics of the weld exist throughout the weld length.

Accepted Answer

A) True 
 B)False

Question 4

The ____ uses a high temperature gas flame to preheat the metal to a kindling temperature, at which time a stream of pure oxygen is injected.

Accepted Answer

A)  gas tungsten arc welding process 
B)  shielded metal arc welding process 
C)  stick electrode welding process 
D)  braze welding process 
E)  none of the above 
A)  gas tungsten arc welding process 
B)  shielded metal arc welding process 
C)  stick electrode welding process 
D)  braze welding process 
E)  none of the above

Question 5

What are some of the advantages of welding?

Accepted Answer

better strength, better weight

Question 6

A welding symbol consists of a small horizontal rectangle whose upper length is on the reference line. Below the rectangle is the designation 25°. To the left of the rectangle is the notation 3/4. What does this symbol mean?

Accepted Answer

A)  This is a plug weld, which is to fill a hole in one piece of metal that is lapped over another piece of metal. The hole is 3/4 inch wide at the top. The weld will have an overall angle of 25° from the top of the weld to the bottom of the weld. 
B)  This is a slot weld, which is to fill a slot in one piece of metal that is lapped over another piece of metal. The slot is 3/4 inch wide at the base. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. 
C)  This is a plug weld, which is to fill a hole in one piece of metal that is lapped over another piece of metal. The hole has a 3/4 inch wide diameter. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. 
D)  This is a flush weld, which is to fill an outside corner of two pieces of material. The corner is 3/4 inch wide at the base. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. 
E)  None of the above. This is an incorrect symbol. 
A)  This is a plug weld, which is to fill a hole in one piece of metal that is lapped over another piece of metal. The hole is 3/4 inch wide at the top. The weld will have an overall angle of 25° from the top of the weld to the bottom of the weld. 
B)  This is a slot weld, which is to fill a slot in one piece of metal that is lapped over another piece of metal. The slot is 3/4 inch wide at the base. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. 
C)  This is a plug weld, which is to fill a hole in one piece of metal that is lapped over another piece of metal. The hole has a 3/4 inch wide diameter. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. 
D)  This is a flush weld, which is to fill an outside corner of two pieces of material. The corner is 3/4 inch wide at the base. The weld will have an overall angle of 25° from the base of the weld to the top of the weld. 
E)  None of the above. This is an incorrect symbol.

Question 7

The ____ is created when one piece is square and the other piece has a beveled surface.

Accepted Answer

A)  bevel groove weld 
B)  U groove weld 
C)  J groove weld 
D)  square groove weld 
E)  none of the above 
A)  bevel groove weld 
B)  U groove weld 
C)  J groove weld 
D)  square groove weld 
E)  none of the above

Question 8

A ____ is formed in the internal corner of the angle formed by two pieces of metal.

Accepted Answer

A)  bevel weld 
B)  square weld 
C)  V weld 
D)  J weld 
E)  none of the above 
A)  bevel weld 
B)  square weld 
C)  V weld 
D)  J weld 
E)  none of the above

Question 9

____ is a process of resistance welding where the base materials are clamped between two electrodes and a momentary electric current produces the heat for welding at the contact spot.

Accepted Answer

A)  Square groove welding 
B)  Spot welding 
C)  Plug welding 
D)  Flange welding 
E)  none of the above 
A)  Square groove welding 
B)  Spot welding 
C)  Plug welding 
D)  Flange welding 
E)  none of the above

Question 10

Weld length is the length of a weld that is not continuous.

Accepted Answer

A) True 
 B)False

Question 11

A reference line has the notation "MT6" under it. What does this designation mean?

Accepted Answer

A)  The maximum torsion destructive test is performed on 6 inches of the weld on the arrow side of the object. 
B)  The magnetic particle nondestructive test is performed on 6 inches of the weld on the arrow side of the object. 
C)  The metal arc welding process is performed on 6 inches of the weld on the arrow side of the object. 
D)  The machine welding method of the welding process is performed on 6 inches of the weld on the arrow side of the object. 
E)  none of the above 
A)  The maximum torsion destructive test is performed on 6 inches of the weld on the arrow side of the object. 
B)  The magnetic particle nondestructive test is performed on 6 inches of the weld on the arrow side of the object. 
C)  The metal arc welding process is performed on 6 inches of the weld on the arrow side of the object. 
D)  The machine welding method of the welding process is performed on 6 inches of the weld on the arrow side of the object. 
E)  none of the above

Question 12

A symbol in which a circle is below the reference line and tangent to it has the number 200 mm shown to the right of the circle. Directly below the circle is the number 6 in parentheses. The letters "SMAW" are shown in the tail. What does this symbol signify?

Accepted Answer

A)  Spot welds 200 mm in diameter are to be placed on the arrow side of the object. There are to be 6 welds, each placed with the shielded metal arc welding process. 
B)  6 spot welds are to be placed on the arrow side of the object 200 mm apart with the welds placed with the shielded metal arc welding process. 
C)  Seam welds are to be placed on the arrow side of the object, 200 mm apart with the welds penetrating a distance of 6 mm. 
D)  A weld all around with a thickness of 200 mm is to be placed with a penetration of 6 mm. 
E)  None of the above. This is an incorrect symbol. 
A)  Spot welds 200 mm in diameter are to be placed on the arrow side of the object. There are to be 6 welds, each placed with the shielded metal arc welding process. 
B)  6 spot welds are to be placed on the arrow side of the object 200 mm apart with the welds placed with the shielded metal arc welding process. 
C)  Seam welds are to be placed on the arrow side of the object, 200 mm apart with the welds penetrating a distance of 6 mm. 
D)  A weld all around with a thickness of 200 mm is to be placed with a penetration of 6 mm. 
E)  None of the above. This is an incorrect symbol.

Question 13

When the flush contour weld symbol is applied without any consideration for how to finish it, the welder chooses which type of finishing should be done.

Accepted Answer

A) True 
 B)False

Oxygen gas welding can only be performed with natural gas fuel.

The standard welding symbol of two parallel vertical lines is the symbol that represents a ____ weld.

The continuity of a weld is when the desired characteristics of the weld exist throughout the weld length.

The ____ uses a high temperature gas flame to preheat the metal to a kindling temperature, at which time a stream of pure oxygen is injected.

What are some of the advantages of welding?

A welding symbol consists of a small horizontal rectangle whose upper length is on the reference line. Below the rectangle is the designation 25°. To the left of the rectangle is the notation 3/4. What does this symbol mean?

The ____ is created when one piece is square and the other piece has a beveled surface.

A ____ is formed in the internal corner of the angle formed by two pieces of metal.

____ is a process of resistance welding where the base materials are clamped between two electrodes and a momentary electric current produces the heat for welding at the contact spot.

Weld length is the length of a weld that is not continuous.

A reference line has the notation "MT6" under it. What does this designation mean?

A symbol in which a circle is below the reference line and tangent to it has the number 200 mm shown to the right of the circle. Directly below the circle is the number 6 in parentheses. The letters "SMAW" are shown in the tail. What does this symbol signify?

When the flush contour weld symbol is applied without any consideration for how to finish it, the welder chooses which type of finishing should be done.

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Exam 15: Welding Processes and Reading Welding Representations

Oxygen gas welding can only be performed with natural gas fuel.

The standard welding symbol of two parallel vertical lines is the symbol that represents a ____ weld.

The continuity of a weld is when the desired characteristics of the weld exist throughout the weld length.

The ____ uses a high temperature gas flame to preheat the metal to a kindling temperature, at which time a stream of pure oxygen is injected.

What are some of the advantages of welding?

A welding symbol consists of a small horizontal rectangle whose upper length is on the reference line. Below the rectangle is the designation 25°. To the left of the rectangle is the notation 3/4. What does this symbol mean?

The ____ is created when one piece is square and the other piece has a beveled surface.

A ____ is formed in the internal corner of the angle formed by two pieces of metal.

____ is a process of resistance welding where the base materials are clamped between two electrodes and a momentary electric current produces the heat for welding at the contact spot.

Weld length is the length of a weld that is not continuous.

A reference line has the notation "MT6" under it. What does this designation mean?

A symbol in which a circle is below the reference line and tangent to it has the number 200 mm shown to the right of the circle. Directly below the circle is the number 6 in parentheses. The letters "SMAW" are shown in the tail. What does this symbol signify?

When the flush contour weld symbol is applied without any consideration for how to finish it, the welder chooses which type of finishing should be done.

Introduction to Engineering and Manufacturing Technology Print Reading

Communicating with a Sketch

Scales and Precision Measurement

Reading Lines and Lettering on a Print

Reading Multiviews

Reading Auxiliary Views

Manufacturing Materials and Processes

Reading Dimensions

Reading Prints With Fasteners and Springs

Reading Sections, Revolutions, and Conventional Breaks

Reading Geometric Dimensioning and Tolerancing

Reading Linkage, Cam, Gear, and Bearing Prints

Reading Precision Sheet Metal Prints

Reading Prints of Working Drawings

Reading Prints of Pictorial Drawings

Reading Electrical Diagrams and Schematics

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