Question 1

____ show the center point of circles, arcs, round, or symmetrical objects.They also locate the center point for holes, irregular curves, and bolts.

Accepted Answer

A)  Dimension lines 
B)  Object lines 
C)  Extension lines 
D)  Centerlines 
A)  Dimension lines 
B)  Object lines 
C)  Extension lines 
D)  Centerlines

Question 2

​What is the most important thing about a sketch?

Accepted Answer

A)  ​That the drawing be clear. 
B)  ​That the lines be drawn straight. 
C)  ​That the corners meet at right angles and the circles are uniform. 
D)  ​That the scale is accurate and the lines are drawn with a straight edge when possible. 
A)  ​That the drawing be clear. 
B)  ​That the lines be drawn straight. 
C)  ​That the corners meet at right angles and the circles are uniform. 
D)  ​That the scale is accurate and the lines are drawn with a straight edge when possible.

Question 3

​How can the inch lines on graph paper be easily identified?

Accepted Answer

A)  ​You can use a ruler to easily mark them. 
B)  ​The inch symbol (") is marked on the line. 
C)  ​They are lighter than the other lines. 
D)  ​They are darker than the other lines. 
A)  ​You can use a ruler to easily mark them. 
B)  ​The inch symbol (") is marked on the line. 
C)  ​They are lighter than the other lines. 
D)  ​They are darker than the other lines.

Question 4

​What is the possible problem with erasing a pencil mark with most pencil erasers?

Accepted Answer

A)  ​They are too small to do a good job erasing lines. 
B)  ​They have an abrasive action that can rough up the top of the paper. 
C)  ​They have a sharp metal ring that can cut or tear the paper. 
D)  ​All of the above 
A)  ​They are too small to do a good job erasing lines. 
B)  ​They have an abrasive action that can rough up the top of the paper. 
C)  ​They have a sharp metal ring that can cut or tear the paper. 
D)  ​All of the above

Question 5

How are architectural and engineering scales divided? Provide examples of common units.

Accepted Answer

Architectural scales are divided into fr

Question 6

There are two commonly used scales but the ____________________ scale is the one that is most often used for mechanical welding drawings.

Accepted Answer

The answer of There are two commonly used scales but...

Question 7

____ show an alternate position of a moving part or the extent of motion such as the on/off position of a light switch.They can also be used as a place holder for a part that will be added later.

Accepted Answer

A)  Phantom lines 
B)  Leaders and arrows 
C)  Section lines 
D)  Break lines 
A)  Phantom lines 
B)  Leaders and arrows 
C)  Section lines 
D)  Break lines

Question 8

How long would a line actually be drawn if an architectural scale of ¼ in.equals 1 in.is used to scale a 4 in.long line? ​

Accepted Answer

A)  ​4 in. 
B)  ​½ in. 
C)  ​1 in. 
D)  ​8 in. 
A)  ​4 in. 
B)  ​½ in. 
C)  ​1 in. 
D)  ​8 in.

Question 9

A group of drawings, known as a(n) ____________________, should contain enough information to enable a welder to produce the weldment.

Accepted Answer

The answer of A group of drawings, known as a(n)...

Question 10

The various line types are collectively known as the ____________________.

Accepted Answer

The answer of The various line types are collectively known...

Question 11

____ lines show the surface that has been imaginarily cut away with a cutting plane line to show internal details.

Accepted Answer

A)  Section 
B)  Break 
C)  Extension 
D)  Phantom 
A)  Section 
B)  Break 
C)  Extension 
D)  Phantom

Question 12

​Why might a set of drawings contain a drawing that is drawn to a larger scale than the other drawings?

Accepted Answer

A)  ​It is made bigger to fill up the space on the drawing sheet. 
B)  ​All the parts are always drawn to the same scale so it is easier for the welder to follow. 
C)  ​Sometimes the right side view has to be drawn bigger because it is harder to see than the other views. 
D)  ​It would be a detailed drawing showing an important part. 
A)  ​It is made bigger to fill up the space on the drawing sheet. 
B)  ​All the parts are always drawn to the same scale so it is easier for the welder to follow. 
C)  ​Sometimes the right side view has to be drawn bigger because it is harder to see than the other views. 
D)  ​It would be a detailed drawing showing an important part.

Question 13

​How should you start to draw curves and irregular shapes?

Accepted Answer

A)  ​By using a straight edge to lay out the length, width, and height of the part. 
B)  ​By looking at the curve and sketching it on a clean sheet of paper. 
C)  ​By making a series of points on a graph that coincide with the points on the curve you are copying. 
D)  ​Place the part on a flat surface and start measuring each turn to get the center point so that you can use a compass to draw the correct lines. 
A)  ​By using a straight edge to lay out the length, width, and height of the part. 
B)  ​By looking at the curve and sketching it on a clean sheet of paper. 
C)  ​By making a series of points on a graph that coincide with the points on the curve you are copying. 
D)  ​Place the part on a flat surface and start measuring each turn to get the center point so that you can use a compass to draw the correct lines.

Question 14

Numbers in the ____ line or next to it give the size or length of an object.

Accepted Answer

A)  section 
B)  cutting plane 
C)  extension 
D)  dimension 
A)  section 
B)  cutting plane 
C)  extension 
D)  dimension

Question 15

The ____ view is drawn as if part of the object were sawn away to reveal internal details.This view is useful when the internal details would not be as clear if they were shown as hidden lines.

Accepted Answer

A)  detail 
B)  rotated 
C)  section 
D)  cut-a-way 
A)  detail 
B)  rotated 
C)  section 
D)  cut-a-way

Question 16

Different types of materials, such as steel and cast iron, can be identified by using different patterns of ____ lines.

Accepted Answer

A)  extension 
B)  phantom 
C)  break 
D)  section 
A)  extension 
B)  phantom 
C)  break 
D)  section

Question 17

When we use a(n) ____________________, we are saying that the part being drawn is drawn smaller or larger than it really is.

Accepted Answer

The answer of When we use a(n) ____________________, we are...

Question 18

The ____ view is used to show detail within a part that would be obscured by the part's surface.Often a freehand break line is used to outline the area that has been imaginarily removed to reveal the inner workings.

Accepted Answer

A)  section 
B)  cut-a-way 
C)  detail 
D)  rotated 
A)  section 
B)  cut-a-way 
C)  detail 
D)  rotated

Question 19

Drafting programs use ____________________ lines, which is different from most drawing programs, which use raster art.

Accepted Answer

The answer of Drafting programs use ____________________ lines, which is...

Question 20

Discuss orthographic projections and pictorial drawings.

Accepted Answer

Drawings used for most welding projects

Exam 21: Reading Technical Drawings

____ show the center point of circles, arcs, round, or symmetrical objects.They also locate the center point for holes, irregular curves, and bolts.

​What is the most important thing about a sketch?

​How can the inch lines on graph paper be easily identified?

​What is the possible problem with erasing a pencil mark with most pencil erasers?

How are architectural and engineering scales divided? Provide examples of common units.

There are two commonly used scales but the ____________________ scale is the one that is most often used for mechanical welding drawings.

____ show an alternate position of a moving part or the extent of motion such as the on/off position of a light switch.They can also be used as a place holder for a part that will be added later.

How long would a line actually be drawn if an architectural scale of ¼ in.equals 1 in.is used to scale a 4 in.long line? ​

A group of drawings, known as a(n) ____________________, should contain enough information to enable a welder to produce the weldment.

The various line types are collectively known as the ____________________.

____ lines show the surface that has been imaginarily cut away with a cutting plane line to show internal details.

​Why might a set of drawings contain a drawing that is drawn to a larger scale than the other drawings?

​How should you start to draw curves and irregular shapes?

Numbers in the ____ line or next to it give the size or length of an object.

The ____ view is drawn as if part of the object were sawn away to reveal internal details.This view is useful when the internal details would not be as clear if they were shown as hidden lines.

Different types of materials, such as steel and cast iron, can be identified by using different patterns of ____ lines.

When we use a(n) ____________________, we are saying that the part being drawn is drawn smaller or larger than it really is.

The ____ view is used to show detail within a part that would be obscured by the part's surface.Often a freehand break line is used to outline the area that has been imaginarily removed to reveal the inner workings.

Drafting programs use ____________________ lines, which is different from most drawing programs, which use raster art.

Discuss orthographic projections and pictorial drawings.

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

Welding Joint Design and Welding Symbols

Fabricating Techniques and Practices

Welding Codes and Standards

Testing and Inspection of Welds

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 is the most important thing about a sketch?

How can the inch lines on graph paper be easily identified?

What is the possible problem with erasing a pencil mark with most pencil erasers?

How long would a line actually be drawn if an architectural scale of ¼ in.equals 1 in.is used to scale a 4 in.long line?

Why might a set of drawings contain a drawing that is drawn to a larger scale than the other drawings?

How should you start to draw curves and irregular shapes?