Deck 28: Introduction to Geometric Dimensioning and Tolerancing

Question 1

Size dimensions for welding symbols are shown as ____ fractions as well as dimensions for stock items such as steel angle.

A) decimal
B) common
C) standard
D) mixed

Answer 1

B

Question 2

Feature control ____________________ are used to contain geometric characteristic symbols, geometric symbol modifiers, and other special symbols related to GDT dimensioning.

Answer 2

frames

Question 3

The ____________________ feature symbol may be attached to an extension line or attached to a feature control frame.

Answer 3

datum

Question 4

A basic dimension is considered to be an exact dimension to which tolerance values are applied.

Question 5

The standard definition for the term ____ is: "It is a boundary established by a size or geometric tolerance in which the actual feature must stay within."

A) tolerance edge
B) tolerance boundary
C) tolerance zone
D) tolerance boundary zone

Question 6

A dimension enclosed in parenthesis is identified as a ____ dimension.

A) reference
B) complex
C) standard
D) basic

Question 7

All dimensions using Feature Control Frames are in ____________________ fractions.

Question 8

A size dimension that locates the centerlines of a circle or a centerline of a part in relation to another part is known as a ____.

A) feature of size
B) datum
C) feature
D) feature of location

Question 9

Geometric dimensioning and tolerancing is the most current standard for dimensioning orthographic drawings.

Question 10

Any feature of a part such as a surface, plane, or hole is known as a(n) ____________________ feature.

Question 11

A reference dimension is a required dimension.

Question 12

The least material condition refers to a part when its material content is produced at its ____________________ size limit.

Question 13

When required, a ____ is the second item included in a feature control frame.

A) geometric characteristic symbol
B) geometric symbol
C) geometric symbol modifier
D) characteristic geometric symbol

Question 14

The ____ standard incorporates the use of special geometric symbols, modifiers, and terms not found on coordinate dimensioned drawings.

A) GSM
B) GCS
C) coordinate
D) GDT

Question 15

The ____ contained within a datum feature on a drawing may have reference to a surface dimension or any other feature that makes up the drawing.

A) number
B) letter
C) symbol
D) icon

Question 16

A dimension enclosed in a square is identified as a ____ dimension.

A) reference
B) complex
C) standard
D) basic

Question 17

The number and size of compartments within a frame will vary depending upon the extent of data to be specified.

Question 18

The first item contained within a feature control frame is always a ____.

A) geometric characteristic symbol
B) geometric symbol
C) geometric symbol modifier
D) characteristic geometric symbol

Question 19

A term applied to a part such as a surface, slot, or hole is known as a ____.

A) feature
B) datum
C) feature of location
D) feature symbol

Question 20

When there is a hole in the part, the part is at LMC when the dimension is at its lowest limit and at MMC when the hole is at its upper limit.