Question 1

A hyperboloid is an example of a _____ surface.

Accepted Answer

A)   warped
B)   flat
C)   single-curve
D)   regular solidE) A) and B)
F) A) and C)

Question 2

When the object lines of a geometric form are perpendicular, the pattern outline of irregular cuts in its surface can be determined using parallel line development methods.

Accepted Answer

A) True 
 B)False

Question 3

Warped surfaces are curved in how many directions?

Accepted Answer

A)   0
B)   1
C)   2
D)   3E) A) and C)
F) A) and B)

Question 4

Development drawings are drawn on three-dimensional surfaces.

Accepted Answer

A) True 
 B)False

Question 5

If a pattern consists of a wide rectangle with a small circle attached on opposite ends of the shorter sides, what shape will it form when assembled?

Accepted Answer

A)   pyramid
B)   cone
C)   prism
D)   cylinderE) A) and B)
F) A) and C) D

Question 6

Curved surfaces may consist of a series of small, flat surfaces called:

Accepted Answer

A)   elements
B)   chords
C)   tabs
D)   hemsE) B) and C)
F) None of the above

Question 7

What is the next step in triangulation development of an oblique cone after drawing the first true length line?

Accepted Answer

A)   smooth out the curve
B)   swing the chordal distance
C)   connect the points
D)   swing an arcE) B) and D)
F) All of the above

Question 8

When developing a pattern for a cylinder, the length of the stretchout line should be equal to the radius of the cylinder.

Accepted Answer

A) True 
 B)False

Question 9

What is NOT one of the basic methods of developing pattern drawings?

Accepted Answer

A)   triangulation
B)   cylindrical revolvement
C)   radial line development
D)   parallel line developmentE) B) and C)
F) B) and D)

Question 10

All dimensions on a pattern drawing should be foreshortened.

Accepted Answer

A) True 
 B)False

Question 11

When developing a truncated cone, you must divide the top opening into equal parts.

Accepted Answer

A) True 
 B)False  True

Question 12

Imagine that you are plotting for a simple, symmetrically-shaped cone. If the base diameter is 10, and the true length of the side is 40 what is the angle of the stretchout?

Accepted Answer

A)   22.5
B)   45
C)   90
D)   180E) All of the above
F) A) and B)

Question 13

When single-curved surfaces meet, the intersection lines should be developed using _____ methods.

Accepted Answer

A)   triangulation
B)   parallel line development
C)   radial line development
D)   warped line developmentE) B) and C)
F) None of the above

Question 14

The process of triangulation is commonly used to develop patterns for flat surfaces.

Accepted Answer

A) True 
 B)False

Question 15

What is the next step in parallel line development of a rectangular prism after laying out the fold lines?

Accepted Answer

A)   lay out height and block in
B)   draw tabs
C)   draw stretchout line
D)   lay out top and bottomE) A) and D)
F) All of the above

Question 16

Which of these steps in the radial line development of a rectangular pyramid comes next after you step off the base distances?

Accepted Answer

A)   draw the stretchout arc
B)   draw the pattern using base lines
C)   assemble
D)   cut out the patternE) B) and D)
F) B) and C)

Question 17

You would use parallel line development to develop a pattern for an object with which shape?

Accepted Answer

A)   truncated pyramid
B)   triangular pyramid
C)   cone
D)   prismE) B) and D)
F) B) and C)

Question 18

In radial line developments, stretchout lines are:

Accepted Answer

A)   triangles
B)   arcs
C)   chords
D)   patternsE) None of the above
F) All of the above B

Question 19

To find the true length of a pyramid's side, the pyramid corners must be revolved to convert incline lines into normal orthographic true height lines.

Accepted Answer

A) True 
 B)False

Question 20

When projecting an irregular outline on a parallel surface, after drawing the stretchout line and calculating the circumference, you should divide the circumference into an equal number of chords.

Accepted Answer

A) True 
 B)False

Exam 14: Development Drawings

A hyperboloid is an example of a _____ surface.

Correct AnswerverifiedShow Answer

When the object lines of a geometric form are perpendicular, the pattern outline of irregular cuts in its surface can be determined using parallel line development methods.

Correct AnswerverifiedShow Answer

Warped surfaces are curved in how many directions?

Correct AnswerverifiedShow Answer

Development drawings are drawn on three-dimensional surfaces.

Correct AnswerverifiedShow Answer

If a pattern consists of a wide rectangle with a small circle attached on opposite ends of the shorter sides, what shape will it form when assembled?

Correct AnswerverifiedD

Curved surfaces may consist of a series of small, flat surfaces called:

Correct AnswerverifiedShow Answer

What is the next step in triangulation development of an oblique cone after drawing the first true length line?

Correct AnswerverifiedShow Answer

When developing a pattern for a cylinder, the length of the stretchout line should be equal to the radius of the cylinder.

Correct AnswerverifiedShow Answer

What is NOT one of the basic methods of developing pattern drawings?

Correct AnswerverifiedShow Answer

All dimensions on a pattern drawing should be foreshortened.

Correct AnswerverifiedShow Answer

When developing a truncated cone, you must divide the top opening into equal parts.

Correct AnswerverifiedTrue

Imagine that you are plotting for a simple, symmetrically-shaped cone. If the base diameter is 10, and the true length of the side is 40 what is the angle of the stretchout?

Correct AnswerverifiedShow Answer

When single-curved surfaces meet, the intersection lines should be developed using _____ methods.

Correct AnswerverifiedShow Answer

The process of triangulation is commonly used to develop patterns for flat surfaces.

Correct AnswerverifiedShow Answer

What is the next step in parallel line development of a rectangular prism after laying out the fold lines?

Correct AnswerverifiedShow Answer

Which of these steps in the radial line development of a rectangular pyramid comes next after you step off the base distances?

Correct AnswerverifiedShow Answer

You would use parallel line development to develop a pattern for an object with which shape?

Correct AnswerverifiedShow Answer

In radial line developments, stretchout lines are:

Correct AnswerverifiedB

To find the true length of a pyramid's side, the pyramid corners must be revolved to convert incline lines into normal orthographic true height lines.

Correct AnswerverifiedShow Answer

When projecting an irregular outline on a parallel surface, after drawing the stretchout line and calculating the circumference, you should divide the circumference into an equal number of chords.

Correct AnswerverifiedShow Answer

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D

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True

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B

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