Question 1

To illustrate a countersunk hole, what angle is used to draw the countersunk portion?

Accepted Answer

A) 82 degrees 
B) 83 degrees 
C)  84 degrees 
D)  none of the above 
A) 82 degrees 
B) 83 degrees 
C)  84 degrees 
D)  none of the above

Question 2

The skill of visualization is especially needed when:

Accepted Answer

A) dimensions must be interpreted 
B) a photograph of the object is given 
C)  an orthographic projection of a complex object is given 
D)  both a and c 
A) dimensions must be interpreted 
B) a photograph of the object is given 
C)  an orthographic projection of a complex object is given 
D)  both a and c

Question 3

A spotface is needed if:

Accepted Answer

A) the machine bolt head must not be seen 
B) the machine bolt head must go through the entire object 
C)  the machine bolt head must be on a flat surface 
D)  the machine bolt head is tapered 
A) the machine bolt head must not be seen 
B) the machine bolt head must go through the entire object 
C)  the machine bolt head must be on a flat surface 
D)  the machine bolt head is tapered

Question 4

Before beginning a three-view drawing it is good practice to make preliminary sketches of the object.

Accepted Answer

A) True 
 B)False

Question 5

The front view of a multiview projection shows which two dimensions?

Accepted Answer

A) height and width 
B) width and depth 
C)  height and depth 
D)  length and width 
A) height and width 
B) width and depth 
C)  height and depth 
D)  length and width

Question 6

The lightly constructed 45-degree angle projection line is used to represent visual rays.

Accepted Answer

A) True 
 B)False

Question 7

Fillets are interior rounded intersections between two surfaces.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following is true regarding ways to draw a cylindrical intersection?

Accepted Answer

A) If there is a considerable difference in the dimensions, use a straight line for the intersection. 
B) If there is little difference in the dimensions, use a simple arc. 
C)  both A and B 
D)  neither A nor B 
A) If there is a considerable difference in the dimensions, use a straight line for the intersection. 
B) If there is little difference in the dimensions, use a simple arc. 
C)  both A and B 
D)  neither A nor B

Question 9

Which of the following describes a special rule that applies to the front view in an orthographic projection?

Accepted Answer

A) the front view must contain the least information of the views 
B) the front view must contain any circles or holes in the drawing 
C)  the front view must contain, if at all possible, the most information of any of the views 
D)  all of the above 
A) the front view must contain the least information of the views 
B) the front view must contain any circles or holes in the drawing 
C)  the front view must contain, if at all possible, the most information of any of the views 
D)  all of the above

Question 10

The top and right side views have what common dimension(s)?

Accepted Answer

A) height and width 
B) width and depth 
C)  height 
D)  depth 
A) height and width 
B) width and depth 
C)  height 
D)  depth

Question 11

The dimensions of a multiview drawing are referred to as:

Accepted Answer

A) length, width, height 
B) depth, width, length 
C)  width, height, depth 
D)  length, depth, height 
A) length, width, height 
B) depth, width, length 
C)  width, height, depth 
D)  length, depth, height

Question 12

In the phenomenon called foreshortening:

Accepted Answer

A) lengths of edges are shorter in the image than their actual lengths 
B) lengths of edges are longer in the image than the actual lengths 
C)  lengths of edges appear exactly twice as short in the image as in their actual lengths 
D)  lengths of edges are shorter in the image when viewing plane is positioned parallel to several object surfaces 
A) lengths of edges are shorter in the image than their actual lengths 
B) lengths of edges are longer in the image than the actual lengths 
C)  lengths of edges appear exactly twice as short in the image as in their actual lengths 
D)  lengths of edges are shorter in the image when viewing plane is positioned parallel to several object surfaces

Question 13

The front view should be positioned to minimize the number of hidden lines in all views.

Accepted Answer

A) True 
 B)False

Question 14

The principal viewing planes are all parallel to one another.

Accepted Answer

A) True 
 B)False

Question 15

Runout is the formation of a curved surface where a flat and curved surface meet.

Accepted Answer

A) True 
 B)False

Question 16

A blind hole drilled into a piece of steel would:

Accepted Answer

A) be slightly larger than needed 
B) go through the entire object 
C)  be slightly smaller than needed 
D)  be machined to a specific depth 
A) be slightly larger than needed 
B) go through the entire object 
C)  be slightly smaller than needed 
D)  be machined to a specific depth

Question 17

The usual depth (called off) for a counterbored hole is slightly deeper than the height of the head of the fastener.

Accepted Answer

A) True 
 B)False

Question 18

An orthographic perspective projection is the most accurate description of shape description wherein an undistorted image of the object appears in a flat, transparent, but imaginary projection plane.

Accepted Answer

A) True 
 B)False

Question 19

The work area on a drawing is the size of the piece of paper with which you are working.

Accepted Answer

A) True 
 B)False

Question 20

The three kinds of breaks commonly used in technical drawings are the C, the Z, and the freehand.

Accepted Answer

A) True 
 B)False

Exam 6: Spatial Visualization and Multiview Drawings

To illustrate a countersunk hole, what angle is used to draw the countersunk portion?

The skill of visualization is especially needed when:

A spotface is needed if:

Before beginning a three-view drawing it is good practice to make preliminary sketches of the object.

The front view of a multiview projection shows which two dimensions?

The lightly constructed 45-degree angle projection line is used to represent visual rays.

Fillets are interior rounded intersections between two surfaces.

Which of the following is true regarding ways to draw a cylindrical intersection?

Which of the following describes a special rule that applies to the front view in an orthographic projection?

The top and right side views have what common dimension(s)?

The dimensions of a multiview drawing are referred to as:

In the phenomenon called foreshortening:

The front view should be positioned to minimize the number of hidden lines in all views.

The principal viewing planes are all parallel to one another.

Runout is the formation of a curved surface where a flat and curved surface meet.

A blind hole drilled into a piece of steel would:

The usual depth (called off) for a counterbored hole is slightly deeper than the height of the head of the fastener.

An orthographic perspective projection is the most accurate description of shape description wherein an undistorted image of the object appears in a flat, transparent, but imaginary projection plane.

The work area on a drawing is the size of the piece of paper with which you are working.

The three kinds of breaks commonly used in technical drawings are the C, the Z, and the freehand.

Introduction

Employability Skills for Drafting and Design Technicians

Drafting Tools: Conventional, Cad, and Solid Modeling

Sketching and Lettering for Engineering Communication

Geometric Construction

Dimensioning and Notation

Sectional Views

Auxiliary Views

Descriptive Geometry

Patterns and Developments

Solid 3D Modeling: Computational Design and Analysis

Geometric Dimensioning and Tolerancing

Fasteners

Springs

Cams

Gears

Assembly and Detail Drawings for Design

Pictorial Drawings

Welding

Modern Manufacturing: Materials, Processes, and Automation

The Design Process and Advanced Concepts

Filters