Question 1

To indicate the exact location of a center line, the _____ is indicated.

Accepted Answer

A) concentricity 
B) circularity 
C)  position tolerance 
D)  datum point 
A) concentricity 
B) circularity 
C)  position tolerance 
D)  datum point C

Question 2

A statistical tolerancing symbol is a symbolic means of indicating that the stated tolerance is based on statistical tolerancing control.

Accepted Answer

A) True 
 B)False  False

Question 3

Which of the following is not true regarding flatness?

Accepted Answer

A) It differs from straightness. 
B) The term flatness is interchangeable with the term straightness. 
C)  When flatness is the feature control, a datum reference is neither required nor proper. 
D)  Flatness is specified when size tolerances alone are not sufficient to control the form and quality of the surface. 
A) It differs from straightness. 
B) The term flatness is interchangeable with the term straightness. 
C)  When flatness is the feature control, a datum reference is neither required nor proper. 
D)  Flatness is specified when size tolerances alone are not sufficient to control the form and quality of the surface. B

Question 4

The first symbol in a feature control symbol is the geometric characteristic symbol.

Accepted Answer

A) True 
 B)False

Question 5

The term least material condition means:

Accepted Answer

A) the opposite of MMC 
B) a condition of a feature in which it contains the least amount of material 
C)  the theoretically exact location of a feature 
D)  both A and B 
A) the opposite of MMC 
B) a condition of a feature in which it contains the least amount of material 
C)  the theoretically exact location of a feature 
D)  both A and B

Question 6

A datum identification symbol is indicated within:

Accepted Answer

A) the feature control box 
B) a circle 
C)  a modifier box 
D)  a rectangle 
A) the feature control box 
B) a circle 
C)  a modifier box 
D)  a rectangle

Question 7

Which of the following feature controls must have a datum reference?

Accepted Answer

A) flatness 
B) straightness 
C)  cylindricity 
D)  parallelism 
A) flatness 
B) straightness 
C)  cylindricity 
D)  parallelism

Question 8

The least material condition of a hole that is 1.25 -.03 is:

Accepted Answer

A) 1.22 
B) 1.25 
C)  1.28 
D)  1.265 
A) 1.22 
B) 1.25 
C)  1.28 
D)  1.265

Question 9

Designers must consider all of the following factors when establishing datums except:

Accepted Answer

A) function of the part 
B) MMC size limits of the part 
C)  manufacturing processes 
D)  how the part will be inspected 
A) function of the part 
B) MMC size limits of the part 
C)  manufacturing processes 
D)  how the part will be inspected

Question 10

The easiest method of inspecting a profile tolerance is using a dial indicator.

Accepted Answer

A) True 
 B)False

Question 11

A datum is established on a cast surface by a "flag" or a symbol.

Accepted Answer

A) True 
 B)False

Question 12

To control the variation in a brass bell, which feature control symbol would be used?

Accepted Answer

A) profile 
B) concentricity 
C)  flatness 
D)  parallelism 
A) profile 
B) concentricity 
C)  flatness 
D)  parallelism

Question 13

A minimum if three datum target points in any arrangement are required to establish the primary datum.

Accepted Answer

A) True 
 B)False

Question 14

To identify a hypothetical three-dimensional frame a(n) _____ is used.

Accepted Answer

A) feature control frame 
B) projected tolerance zone modifier 
C)  all around symbol 
D)  datum reference frame 
A) feature control frame 
B) projected tolerance zone modifier 
C)  all around symbol 
D)  datum reference frame

Question 15

A datum target is used when:

Accepted Answer

A) there is not enough detail to merit the use of a feature control frame. 
B) it is not practical to identify an entire surface as a datum feature. 
C)  a datum point is not seen in any of the three primary views. 
D)  the flatness of a surface has too many irregularities. 
A) there is not enough detail to merit the use of a feature control frame. 
B) it is not practical to identify an entire surface as a datum feature. 
C)  a datum point is not seen in any of the three primary views. 
D)  the flatness of a surface has too many irregularities.

Question 16

The maximum material condition of a rod that is 1.25 ±.02 is:

Accepted Answer

A) 1.23 
B) 1.24 
C)  1.25 
D)  1.27 
A) 1.23 
B) 1.24 
C)  1.25 
D)  1.27

Question 17

Geometric dimensioning specifies the allowable variation of a feature from the perfect form.

Accepted Answer

A) True 
 B)False

Question 18

The tolerance zone for flatness lies on a straight line on a surface of an object.

Accepted Answer

A) True 
 B)False

Question 19

A modifier symbol is enclosed with a:

Accepted Answer

A) square 
B) circle 
C)  rectangle 
D)  triangle 
A) square 
B) circle 
C)  rectangle 
D)  triangle

Question 20

Tolerancing means setting acceptable limits of deviation.

Accepted Answer

A) True 
 B)False

Exam 13: Geometric Dimensioning and Tolerancing

To indicate the exact location of a center line, the _____ is indicated.

A statistical tolerancing symbol is a symbolic means of indicating that the stated tolerance is based on statistical tolerancing control.

Which of the following is not true regarding flatness?

The first symbol in a feature control symbol is the geometric characteristic symbol.

The term least material condition means:

A datum identification symbol is indicated within:

Which of the following feature controls must have a datum reference?

The least material condition of a hole that is 1.25 -.03 is:

Designers must consider all of the following factors when establishing datums except:

The easiest method of inspecting a profile tolerance is using a dial indicator.

A datum is established on a cast surface by a "flag" or a symbol.

To control the variation in a brass bell, which feature control symbol would be used?

A minimum if three datum target points in any arrangement are required to establish the primary datum.

To identify a hypothetical three-dimensional frame a(n) _____ is used.

A datum target is used when:

The maximum material condition of a rod that is 1.25 ±.02 is:

Geometric dimensioning specifies the allowable variation of a feature from the perfect form.

The tolerance zone for flatness lies on a straight line on a surface of an object.

A modifier symbol is enclosed with a:

Tolerancing means setting acceptable limits of deviation.

Introduction

Employability Skills for Drafting and Design Technicians

Drafting Tools: Conventional, Cad, and Solid Modeling

Sketching and Lettering for Engineering Communication

Geometric Construction

Spatial Visualization and Multiview Drawings

Dimensioning and Notation

Sectional Views

Auxiliary Views

Descriptive Geometry

Patterns and Developments

Solid 3D Modeling: Computational Design and Analysis

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

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