Name: 
 

Chapter 19



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Object lines are __________ lines.
a.
dashed
b.
light solid
c.
heavy solid
d.
dot dash
 

 2. 

A line used to indicate the extent of a dimension line is called a(n) __________ line.
a.
break
b.
cutting-plane
c.
extension
d.
leader
 

 3. 

__________ lines are used on drawings to represent hidden and phantom lines.
a.
Dashed
b.
Light solid
c.
Heavy solid
d.
Dot dash
 

 4. 

A line used to show where a section view is taken from and in what direction it is viewed is called a(n) __________ line.
a.
break
b.
cutting-plane
c.
extension
d.
leader
 

 5. 

__________ lines are used on drawings to represent centerlines.
a.
Dashed
b.
Light solid
c.
Heavy solid
d.
Dot dash
 

 6. 

A line used to indicate that an object continues beyond the limits of the drawing is called a(n) __________ line.
a.
break
b.
cutting-plane
c.
extension
d.
leader
 

 7. 

Dimension, leader, and extension lines are represented on drawings by a __________ line.
a.
dashed
b.
light solid
c.
heavy solid
d.
dot dash
 

 8. 

__________ lines are used to associate a label with an object. They also usually have arrow heads.
a.
Break
b.
Cutting-plane
c.
Extension
d.
Leader
 

 9. 

A dashed line that is used to show important overhead construction is called a(n) __________ line.
a.
extension
b.
leader
c.
cutting-plane
d.
phantom
 

Completion
Complete each statement.
 

 10. 

Dimensions that can be added together to come up with one overall dimension are called ____________________ dimensions.
 

 

 11. 

To lay out an arc of a circle, the ____________________ must be known.
 

 

 12. 

A(n) _________________________ line is drawn on the view through which an imaginary cut is made to show interior detail.
 

 

Short Answer
 

 13. 

Explain the term symmetrical.
 



 
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