Question 1

Discuss the shading of perspective sketches.

Accepted Answer

Many perspective sketches need to create the illusion of depth. This can be accomplished by using tonal line shading. Applying overlapping penciled lines creates darker tonal areas to lighter tonal areas. Also, the same techniques used in shading oblique and isometric sketches also apply to perspectives.

Question 2

In s(n) ____, two vanishing points on the horizon are used and all lines converge toward these points.

Accepted Answer

A)  angular perspective 
B)  linear perspective 
C)  binary perspective 
D)  horizontal perspective 
A)  angular perspective 
B)  linear perspective 
C)  binary perspective 
D)  horizontal perspective A

Question 3

When is a perspective drawing best used?

Accepted Answer

A perspective drawing is best used when large objects are to be seen from a distance with minimal distortion.

Question 4

In the accompanying figure, the item identified with the letter B is ____.

Accepted Answer

A)  the right vanishing point 
B)  an object below the center of vision 
C)  an object above the center of vision 
D)  the left vanishing point 
A)  the right vanishing point 
B)  an object below the center of vision 
C)  an object above the center of vision 
D)  the left vanishing point

Question 5

Describe angular or two-point perspective.

Accepted Answer

The second type of perspective sketch is

Question 6

In a single-point or ____ perspective, one face of the object in parallel perspective is sketched in its true size and shape, the same as in an orthographic sketch.

Accepted Answer

A)  parallel 
B)  connected 
C)  narrow 
D)  oblique 
A)  parallel 
B)  connected 
C)  narrow 
D)  oblique

Question 7

____ sketches show two or three sides of an object in one view.

Accepted Answer

A)  Oblique 
B)  Isometric 
C)  Perspective 
D)  Pictorial 
A)  Oblique 
B)  Isometric 
C)  Perspective 
D)  Pictorial

Question 8

List the steps in sketching circles and arcs in perspective.

Accepted Answer

STEP 1 Lay out the four sides of the squ

Question 9

On this imaginary horizon, which is supposed to be at eye level, the point where the lines come together is called the ____.

Accepted Answer

A)  perspective point 
B)  vanishing point 
C)  diminishing point 
D)  horizon point 
A)  perspective point 
B)  vanishing point 
C)  diminishing point 
D)  horizon point

Question 10

In the accompanying figure, the item identified with the letter C is ____.

Accepted Answer

A)  the right vanishing point 
B)  an object below the center of vision 
C)  an object above the center of vision 
D)  the left vanishing point 
A)  the right vanishing point 
B)  an object below the center of vision 
C)  an object above the center of vision 
D)  the left vanishing point

Question 11

Describe perspective sketches.

Accepted Answer

Perspective sketches show two or three s

Exam 43: Perspective Sketching

Discuss the shading of perspective sketches.

In s(n) ____, two vanishing points on the horizon are used and all lines converge toward these points.

When is a perspective drawing best used?

In the accompanying figure, the item identified with the letter B is ____.

Describe angular or two-point perspective.

In a single-point or ____ perspective, one face of the object in parallel perspective is sketched in its true size and shape, the same as in an orthographic sketch.

____ sketches show two or three sides of an object in one view.

List the steps in sketching circles and arcs in perspective.

On this imaginary horizon, which is supposed to be at eye level, the point where the lines come together is called the ____.

In the accompanying figure, the item identified with the letter C is ____.

Describe perspective sketches.

Bases for Blueprint Reading and Sketching

The Alphabet of Lines and Object Lines

Hidden Lines and Center Lines

Extension Lines and Dimension Lines

Projection Lines, Other Lines, and Line Combinations

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

Pictorial Drawings and Dimensions

Two-Dimensional and Three-Dimensional Cad Sketching

Proportions and Assembly Drawings

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