Geometric Dimensioning and Tolerancing for Mechanical Design
Geometric Dimensioning and Tolerancing for Mechanical Design
Answer Guide
(Answers to the questions and problems at the end of each chapter)
Geometric Dimensioning and Tolerancing for Mechanical Design Answer Guide 2
Chapter 1 Introduction to Geometric Dimensioning and Tolerancing
Chapter Review
Page 7 1. Geometric Dimensioning and Tolerancing is a symbolic language used to specify size , shape , form , orientation, the and
location
of features on a part.
2. Features toleranced with GD&T reflect the between mating parts.
actual relationship
3. Geometric Dimensioning and Tolerancing was designed to insure the proper assembly of mating parts , to improve quality , and reduce cost . 4. Geometric tolerancing allows the maximum available consequently, the most 5.
tolerance
and,
economical
parts.
ASME Y14.5–2009 is the current, authoritative reference document that specifies the proper application of GD&T. rectangular
-shaped tolerance zone.
6. Plus or minus tolerancing generates a 7.
GD&T
generates a cylindrical-shaped tolerance zone to control an axis.
8. If the distance across a square tolerance zone is ± .005 or a total of .010, what is the ± .007 or .014 approximate distance across the diagonal? 9. Bonus tolerance equals the difference between the actual mating envelope size and the
maximum material condition
10. While processing, a rectangular part usually rests against a
.
datum
reference frame
consisting of three mutually perpendicular planes.
Geometric Dimensioning and Tolerancing for Mechanical Design Answer Guide 3
Chapter 2 Dimensioning and Tolerancing Fundamentals
Chapter Review
Page 15 1. 2. Each dimension shall have a tolerance except those dimensions specifically identified as reference, maximum, minimum, or stock. complete so there is a full Dimensioning and tolerancing must be understanding of the 3. 4.
characteristics interpretation define
of each feature. .
Dimensions shall not be subject to more than one The drawing
Answer Guide
(Answers to the questions and problems at the end of each chapter)
Geometric Dimensioning and Tolerancing for Mechanical Design Answer Guide 2
Chapter 1 Introduction to Geometric Dimensioning and Tolerancing
Chapter Review
Page 7 1. Geometric Dimensioning and Tolerancing is a symbolic language used to specify size , shape , form , orientation, the and
location
of features on a part.
2. Features toleranced with GD&T reflect the between mating parts.
actual relationship
3. Geometric Dimensioning and Tolerancing was designed to insure the proper assembly of mating parts , to improve quality , and reduce cost . 4. Geometric tolerancing allows the maximum available consequently, the most 5.
tolerance
and,
economical
parts.
ASME Y14.5–2009 is the current, authoritative reference document that specifies the proper application of GD&T. rectangular
-shaped tolerance zone.
6. Plus or minus tolerancing generates a 7.
GD&T
generates a cylindrical-shaped tolerance zone to control an axis.
8. If the distance across a square tolerance zone is ± .005 or a total of .010, what is the ± .007 or .014 approximate distance across the diagonal? 9. Bonus tolerance equals the difference between the actual mating envelope size and the
maximum material condition
10. While processing, a rectangular part usually rests against a
.
datum
reference frame
consisting of three mutually perpendicular planes.
Geometric Dimensioning and Tolerancing for Mechanical Design Answer Guide 3
Chapter 2 Dimensioning and Tolerancing Fundamentals
Chapter Review
Page 15 1. 2. Each dimension shall have a tolerance except those dimensions specifically identified as reference, maximum, minimum, or stock. complete so there is a full Dimensioning and tolerancing must be understanding of the 3. 4.
characteristics interpretation define
of each feature. .
Dimensions shall not be subject to more than one The drawing