Question 1

List five common sheet metal seams.

Accepted Answer

Any five of the following:
Fla

Question 2

When material bends, there is ____ on the inside of the bend and ____ on the outside.

Accepted Answer

A)  stretching, compression 
B)  compression; bending 
C)  compression; stretching 
D)  bending; stretching 
E)  none of the above 
A)  stretching, compression 
B)  compression; bending 
C)  compression; stretching 
D)  bending; stretching 
E)  none of the above

Question 3

A circle divided into twelve equal parts makes each part 15° (180° ÷ 12 = 15°).

Accepted Answer

A) True 
 B)False

Question 4

Describe the basic functions of ASME Y14.31-2008, Undimensioned Drawings.

Accepted Answer

The standard ASME Y14.31-2008, Undimensi

Question 5

How many of the punch ID features does the punch press punch at the same time, if there are four features displayed on the print with punch ID?

Accepted Answer

The punch press auto

Question 6

Bend allowance is important when ____.

Accepted Answer

A)  the length of the neutral axis equals the material thickness 
B)  close tolerances must be held 
C)  thick material must be bent or formed into desired shapes 
D)  both b and c 
E)  none of the above 
A)  the length of the neutral axis equals the material thickness 
B)  close tolerances must be held 
C)  thick material must be bent or formed into desired shapes 
D)  both b and c 
E)  none of the above

Question 7

Applying the bend allowance to each bend in the flat pattern ensures that ____.

Accepted Answer

A)  the accurate bend angle will be adequate 
B)  the layout drawings which are required for fabrication and preparation of the part have a comparable bend radius variable to the other parts 
C)  when the material is formed into its final shape, the desired final dimensions can be achieved 
D)  both a and c 
E)  none of the above 
A)  the accurate bend angle will be adequate 
B)  the layout drawings which are required for fabrication and preparation of the part have a comparable bend radius variable to the other parts 
C)  when the material is formed into its final shape, the desired final dimensions can be achieved 
D)  both a and c 
E)  none of the above

Question 8

Define nesting undimensioned prints.

Accepted Answer

Undimensioned prints are engin

Question 9

CLB is centerline of bend.

Accepted Answer

A) True 
 B)False

Question 10

A sheet metal part with bend facets for a press break application has the arc divided into a number of equal parts and each part on the arc is connected to the corner forming a series of triangular facets.

Accepted Answer

A) True 
 B)False

Question 11

OML is over the middle line of bend.

Accepted Answer

A) True 
 B)False

Question 12

The amount of bend allowance depends on several factors. Which of the following is not a bend allowance factor?

Accepted Answer

A)  bend radius 
B)  degree bend 
C)  type of material 
D)  material thickness 
E)  none of the above 
A)  bend radius 
B)  degree bend 
C)  type of material 
D)  material thickness 
E)  none of the above

Question 13

Describe the practice for representing a sheet metal part with only the flat pattern, and using rectangular coordinate dimensioning without dimension lines.

Accepted Answer

A common method for representing a sheet

Question 14

A flat pattern is a 3D representing the initial, unfolded part ready for processing with machine tools to create the final part.

Accepted Answer

A) True 
 B)False

Question 15

Bend tangent line is the line where the flat surface of a part is tangent to the bend radius.

Accepted Answer

A) True 
 B)False

Question 16

A corner with two edges bent in the same direction has internal stresses that can cause a crack at the corner.

Accepted Answer

A) True 
 B)False

Question 17

Bend transition refers to the change made between the adjacent surfaces at a bend when the edge of one surface extends beyond the edge of the other surface.

Accepted Answer

A) True 
 B)False

Question 18

The term bent or bend refers to metal being formed using a stake, brake, folder, die, roller, or similar tools.

Accepted Answer

A) True 
 B)False

Question 19

IML is identify middle line of bend.

Accepted Answer

A) True 
 B)False

Question 20

BUP 90° X R. 250 means bend up (BUP) 90° with a .250 bend radius.

Accepted Answer

A) True 
 B)False

List five common sheet metal seams.

When material bends, there is on the inside of the bend and on the outside.

A circle divided into twelve equal parts makes each part 15° (180° ÷ 12 = 15°).

Describe the basic functions of ASME Y14.31-2008, Undimensioned Drawings.

How many of the punch ID features does the punch press punch at the same time, if there are four features displayed on the print with punch ID?

Bend allowance is important when ____.

Applying the bend allowance to each bend in the flat pattern ensures that ____.

Define nesting undimensioned prints.

CLB is centerline of bend.

A sheet metal part with bend facets for a press break application has the arc divided into a number of equal parts and each part on the arc is connected to the corner forming a series of triangular facets.

OML is over the middle line of bend.

The amount of bend allowance depends on several factors. Which of the following is not a bend allowance factor?

Describe the practice for representing a sheet metal part with only the flat pattern, and using rectangular coordinate dimensioning without dimension lines.

A flat pattern is a 3D representing the initial, unfolded part ready for processing with machine tools to create the final part.

Bend tangent line is the line where the flat surface of a part is tangent to the bend radius.

A corner with two edges bent in the same direction has internal stresses that can cause a crack at the corner.

Bend transition refers to the change made between the adjacent surfaces at a bend when the edge of one surface extends beyond the edge of the other surface.

The term bent or bend refers to metal being formed using a stake, brake, folder, die, roller, or similar tools.

IML is identify middle line of bend.

BUP 90° X R. 250 means bend up (BUP) 90° with a .250 bend radius.

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 Prints of Working Drawings

Welding Processes and Reading Welding Representations

Reading Prints of Pictorial Drawings

Reading Electrical Diagrams and Schematics

Filters

Exam 13: Reading Precision Sheet Metal Prints

List five common sheet metal seams.

When material bends, there is ____ on the inside of the bend and ____ on the outside.

A circle divided into twelve equal parts makes each part 15° (180° ÷ 12 = 15°).

Describe the basic functions of ASME Y14.31-2008, Undimensioned Drawings.

How many of the punch ID features does the punch press punch at the same time, if there are four features displayed on the print with punch ID?

Bend allowance is important when ____.

Applying the bend allowance to each bend in the flat pattern ensures that ____.

Define nesting undimensioned prints.

CLB is centerline of bend.

A sheet metal part with bend facets for a press break application has the arc divided into a number of equal parts and each part on the arc is connected to the corner forming a series of triangular facets.

OML is over the middle line of bend.

The amount of bend allowance depends on several factors. Which of the following is not a bend allowance factor?

Describe the practice for representing a sheet metal part with only the flat pattern, and using rectangular coordinate dimensioning without dimension lines.

A flat pattern is a 3D representing the initial, unfolded part ready for processing with machine tools to create the final part.

Bend tangent line is the line where the flat surface of a part is tangent to the bend radius.

A corner with two edges bent in the same direction has internal stresses that can cause a crack at the corner.

Bend transition refers to the change made between the adjacent surfaces at a bend when the edge of one surface extends beyond the edge of the other surface.

The term bent or bend refers to metal being formed using a stake, brake, folder, die, roller, or similar tools.

IML is identify middle line of bend.

BUP 90° X R. 250 means bend up (BUP) 90° with a .250 bend radius.

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 Prints of Working Drawings

Welding Processes and Reading Welding Representations

Reading Prints of Pictorial Drawings

Reading Electrical Diagrams and Schematics

Filters

When material bends, there is on the inside of the bend and on the outside.