Question 1

In the accompanying figure, the item identified as number 2 is the symbol for ____.

Accepted Answer

A)  degrees 
B)  seconds 
C)  minutes 
D)  arcs 
A)  degrees 
B)  seconds 
C)  minutes 
D)  arcs C

Question 2

Describe the degrees and parts of a degree that an angle can be divided into.

Accepted Answer

Angles may be dimensioned in degrees or parts of a degree.
1. Each degree is one three-hundred-sixtieth of a circle (1/360).
2. The degree may be divided into smaller units called minutes. There are 60 minutes in each degree.
3. Each minute may be divided into smaller units called seconds. There are 60 seconds in each minute.

Question 3

There are ____ in each degree.

Accepted Answer

A)  30 seconds 
B)  60 seconds 
C)  30 minutes 
D)  60 minutes 
A)  30 seconds 
B)  60 seconds 
C)  30 minutes 
D)  60 minutes D

Question 4

In the accompanying figure, the item identified as number 3 is the symbol for ____.

Accepted Answer

A)  degrees 
B)  seconds 
C)  minutes 
D)  arcs 
A)  degrees 
B)  seconds 
C)  minutes 
D)  arcs

Question 5

For CNC-manufactured parts, ____ dimensions are required.

Accepted Answer

A)  decimal 
B)  fractional 
C)  degree 
D)  arc 
A)  decimal 
B)  fractional 
C)  degree 
D)  arc

Question 6

The limits of accuracy on the dimensions given on a drawing are called ____.

Accepted Answer

A)  bounds 
B)  limits 
C)  extents 
D)  tolerances 
A)  bounds 
B)  limits 
C)  extents 
D)  tolerances

Question 7

The smaller size in a tolerance is called the ____.

Accepted Answer

A)  lower-limit 
B)  bottom-limit 
C)  minimum 
D)  floor 
A)  lower-limit 
B)  bottom-limit 
C)  minimum 
D)  floor

Question 8

In the accompanying figure, the item identified as number 1 is the symbol for ____.

Accepted Answer

A)  degrees 
B)  seconds 
C)  minutes 
D)  arcs 
A)  degrees 
B)  seconds 
C)  minutes 
D)  arcs

Question 9

The larger size in a tolerance is called the ____.

Accepted Answer

A)  higher-limit 
B)  upper-limit 
C)  maximum 
D)  roof 
A)  higher-limit 
B)  upper-limit 
C)  maximum 
D)  roof

Question 10

Convert 12° 15' 45" into decimal degrees.

Accepted Answer

1. Convert minutes into degrees by divid

Question 11

Where can a tolerance on an angular dimension be given in a drawing?

Accepted Answer

The tolerance on an angular di

Question 12

What does the note tolerances on fractional dimensions are ± 1/64" indicate?

Accepted Answer

It indicates that the dimensio

Question 13

List two ways that part tolerances may be given.

Accepted Answer

Parts may have a tol

Question 14

Discuss what a designer must consider as a part is planned.

Accepted Answer

As a part is planned, the designer must

Exam 16: Tolerances Fractional and Angular Dimensions

In the accompanying figure, the item identified as number 2 is the symbol for ____.

Describe the degrees and parts of a degree that an angle can be divided into.

There are ____ in each degree.

In the accompanying figure, the item identified as number 3 is the symbol for ____.

For CNC-manufactured parts, ____ dimensions are required.

The limits of accuracy on the dimensions given on a drawing are called ____.

The smaller size in a tolerance is called the ____.

In the accompanying figure, the item identified as number 1 is the symbol for ____.

The larger size in a tolerance is called the ____.

Convert 12° 15' 45" into decimal degrees.

Where can a tolerance on an angular dimension be given in a drawing?

What does the note tolerances on fractional dimensions are ± 1/64" indicate?

List two ways that part tolerances may be given.

Discuss what a designer must consider as a part is planned.

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 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

Filters