Question 1

What is the first step in dimensioning a drawing?

Accepted Answer

In dimensioning a drawing, the first step is to place extension lines and external center lines where needed.

Question 2

Discuss the purpose of the American Society of Mechanical Engineers (ASME) drafting standards.

Accepted Answer

To ensure some measure of uniformity in industrial drawings, the American Society of Mechanical Engineers (ASME) has published drafting standards. These standards are called the language of drafting and are in general use throughout North America. While these drafting standards or practices may vary in some respects between industries, the principles are basically the same. The practices recommended by ASME for dimensioning and for making notes are generally followed in this section.

Question 3

Dimensions used in building a part are sometimes called ____.

Accepted Answer

A)  construction dimensions 
B)  basic dimensions 
C)  linear dimensions 
D)  derived dimensions 
A)  construction dimensions 
B)  basic dimensions 
C)  linear dimensions 
D)  derived dimensions A

Question 4

What are location dimensions made from and why?

Accepted Answer

Location dimensions are usually made fro

Question 5

Explain why many parts cannot be drawn full size. What a draftsperson can do when this is the case?

Accepted Answer

Many parts cannot be drawn full size bec

Question 6

What is the purpose of construction dimensions?

Accepted Answer

Construction dimensions serve

Question 7

When are two-place decimal dimensions used?

Accepted Answer

Dimensions may appear on drawings as two

Question 8

Explain why it is important to dimension drawing completely.

Accepted Answer

All drawings should be dimensi

Question 9

The ____ is the ratio of the drawing size to the actual size of the object.

Accepted Answer

A)  extension 
B)  dimension 
C)  perspective 
D)  scale 
A)  extension 
B)  dimension 
C)  perspective 
D)  scale

Question 10

To ensure some measure of uniformity in industrial drawings, the American Society of Mechanical Engineers (ASME) has ____.

Accepted Answer

A)  passed blueprint regulations 
B)  recommended measurement standards 
C)  published drafting standards 
D)  instituted an annual review board 
A)  passed blueprint regulations 
B)  recommended measurement standards 
C)  published drafting standards 
D)  instituted an annual review board

Question 11

The scale 6" = 12" is called ____ scale.

Accepted Answer

A)  one-eighth 
B)  one-quarter 
C)  half 
D)  double-size 
A)  one-eighth 
B)  one-quarter 
C)  half 
D)  double-size

Question 12

List the three size dimensions that are common to every solid.

Accepted Answer

Every solid has thre

Question 13

The term ____ refers to a thin, inclined straight line terminating in an arrowhead.

Accepted Answer

A)  extension 
B)  leader 
C)  feature 
D)  dimension 
A)  extension 
B)  leader 
C)  feature 
D)  dimension

Question 14

Describe the elements and information on a drawing.

Accepted Answer

Drawings consist of several types of lin

Question 15

In the accompanying figure, the letter L indicates the ____.

Accepted Answer

A)  linear dimension 
B)  lateral dimension 
C)  length dimension 
D)  location dimension 
A)  linear dimension 
B)  lateral dimension 
C)  length dimension 
D)  location dimension

Question 16

The accompanying figure illustrates the preferred method of dimensioning, known as ____ dimensioning.

Accepted Answer

A)  continuous 
B)  staggered 
C)  linear 
D)  uniform 
A)  continuous 
B)  staggered 
C)  linear 
D)  uniform

Exam 11: Size and Location Dimensions

What is the first step in dimensioning a drawing?

Discuss the purpose of the American Society of Mechanical Engineers (ASME) drafting standards.

Dimensions used in building a part are sometimes called ____.

What are location dimensions made from and why?

Explain why many parts cannot be drawn full size. What a draftsperson can do when this is the case?

What is the purpose of construction dimensions?

When are two-place decimal dimensions used?

Explain why it is important to dimension drawing completely.

The ____ is the ratio of the drawing size to the actual size of the object.

To ensure some measure of uniformity in industrial drawings, the American Society of Mechanical Engineers (ASME) has ____.

The scale 6" = 12" is called ____ scale.

List the three size dimensions that are common to every solid.

The term ____ refers to a thin, inclined straight line terminating in an arrowhead.

Describe the elements and information on a drawing.

In the accompanying figure, the letter L indicates the ____.

The accompanying figure illustrates the preferred method of dimensioning, known as ____ dimensioning.

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

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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