Exam 5: Projection Lines, Other Lines, and Line Combinations

List three less frequently used lines in the alphabet of lines that are used for more advanced drawings.

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Question 1

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In addition to the six common types of lines, the alphabet of lines also includes other types, such as the cutting plane and viewing plane lines, break lines, and phantom lines.

____ lines are used to establish the relationship of lines and surfaces in one view with corresponding points in other views.

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Question 2

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In the accompanying figure, item number 3 identifies ____ lines.

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Question 3

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Explain the purpose of projection lines.

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Question 4

Explain the difference between where cutting planes and view planes are placed with respect to an object.

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Question 5

In line drawings, how are ruled and zig-zag lines used?

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Question 6

In the accompanying figure, the item identified as A indicates the ____ lines.

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Question 7

How is the imaginary cutting place designated in a drawing?

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Question 8

In the accompanying figure, the item identified as B indicates the ____ lines.

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Question 9

____ lines are thin, unbroken lines projected from a point in one view to locate the same point in another view.

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Question 10

In the accompanying figure, the item identified as C indicates the ____ lines.

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Question 11

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Exam 5: Projection Lines, Other Lines, and Line Combinations

List three less frequently used lines in the alphabet of lines that are used for more advanced drawings.

____ lines are used to establish the relationship of lines and surfaces in one view with corresponding points in other views.

In the accompanying figure, item number 3 identifies ____ lines.

Explain the purpose of projection lines.

Explain the difference between where cutting planes and view planes are placed with respect to an object.

In line drawings, how are ruled and zig-zag lines used?

In the accompanying figure, the item identified as A indicates the ____ lines.

How is the imaginary cutting place designated in a drawing?

In the accompanying figure, the item identified as B indicates the ____ lines.

____ lines are thin, unbroken lines projected from a point in one view to locate the same point in another view.

In the accompanying figure, the item identified as C indicates the ____ lines.

Bases for Blueprint Reading and Sketching

The Alphabet of Lines and Object Lines

Hidden Lines and Center Lines

Extension Lines and Dimension Lines

Three-View Drawings

Arrangement of Views

Two-View Drawings

One-View Drawings

Auxiliary Views

Size and Location Dimensions

Dimensioning Cylinders, Circles, and Arcs

Size Dimensions for Holes and Angles

Location Dimensions for Points, Centers, and Holes

Dimensioning Large Arcs and Base Line Dimensions

Tolerances Fractional and Angular Dimensions

Tolerances Unilateral and Bilateral, Decimal Dimensions

Interchangeable Parts, Allowances, and Classes of Fit

Representing and Dimensioning External Screw Threads

Representing and Specifying Internal and Left-Hand Threads

Dimensioning Tapers and Machined Surfaces

Dimensioning With Shop Notes

Metric System Dimensioning and Iso Symbols

First-Angle Projection and Dimensioning

Metric Screw Threads, Dual Dimensioning, and Tolerancing

Cutting Planes, Full Sections, and Section Lining

Half Sections, Partial Sections, and Full Section Assembly Drawings

Datums Ordinate and Tabular Dimensioning

Geometric Dimensioning, Tolerancing, and Datum Referencing

Caddcamcim and Robotics

Welding Symbols, Representation, and Dimensioning

Surface Development and Precision Sheet Metal Drawing

Detail Drawings and Assembly Drawings

Sketching Horizontal, Vertical, and Slant Lines

Sketching Curved Lines and Circles

Sketching Irregular Shapes

Sketching Fillets, Radii, Rounded Corners, Edges, and Shading

Freehand Vertical Lettering

Freehand Inclined Lettering

Orthographic Sketching

Oblique Sketching

Isometric Sketching

Perspective Sketching

Pictorial Drawings and Dimensions

Two-Dimensional and Three-Dimensional Cad Sketching

Proportions and Assembly Drawings

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