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Introduction to Engineering & Design > IED Unit 7 > Flashcards

IED Unit 7 Flashcards

1
Q

A system of dimensioning which requires all numerals, figures, and notes to be aligned with the dimension lines so that they may be read from the bottom (for horizontal dimensions) and from the right side (for vertical dimensions).

A

Aligned Dimension

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2
Q

The tightest possible fit between two mating parts.

A

Allowance

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3
Q

A private, non-profit organization that coordinates the development and use of a voluntary consensus standards in the United States.

A

American National Standards Institute (ANSI)

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4
Q

A professional engineering organization that is known for setting codes and standards for mechanical devices in the United States.

A

American Society of Mechanical Engineers (ASME)

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5
Q

The understanding of the consumer group for which the design is targeted. This would include the audiences, demographics, physical location, amount of time available to view the design, and interest in the subject matter.

A

Audience Analysis

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6
Q

A view that is used to show features that are located on an inclined surface in true size and shape.

A

Auxiliary View

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7
Q

System of dimensioning in which all dimensions are placed from a datum and not from feature to feature. Also referred to as Datum Dimensioning.

A

Baseline Dimensioning

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8
Q

A circle with a single number connected to an assembly component with a leader line to refer to parts.

A

Balloon

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9
Q

A tolerance in which variation is permitted in both directions from the specified dimension.

A

Bilateral Tolerance

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10
Q

A hole that does not go completely through the workpiece.

A

Blind Hole

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11
Q

A section of an object broken away to reveal an interior feature for a sectional drawing.

A

Broken-Out Section

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12
Q

Also known as point-to-point dimensioning where dimensions are established from one point to the next.

A

Chain Dimensioning

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13
Q

Limits the size of mating parts so that a clearance always results when mating parts are assembled.

A

Clearance Fit

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14
Q

A cylindrical recess around a hole, usually to receive a bolt head or nut.

A

Counterbore

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15
Q

A conical-shaped recess around a hole, often used to receive a tapered screw.

A

Countersink

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16
Q

A line drawn on a view where a cut was made in order to define the location of the imaginary section plane.

A

Cutting Plane Line

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17
Q

A theoretically exact point, axis, or plane derived from the true geometric counterpart of a specific datum feature. The origin from which the location, or geometric characteristic of a part feature, is established.

A

Datum

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18
Q

A dimensioning system where each dimension originates from a common surface, plane, or axis. Also known as baseline dimensioning.

A

Datum Dimensioning

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19
Q

A tool used to compare design solutions against one another, using specific criteria.

A

Decision Matrix

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20
Q

A dimensioned, working drawing of a single part. Also referred to as part drawing.

A

Detail Drawing

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21
Q

A view that is used to show a magnified view of features that are too small to adequately specify in another view.

A

Detail View

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22
Q

Where alternate units are displayed within the same dimension.

A

Dual Dimensions

23
Q

An inside radius between two intersecting planes.

A

Fillet

24
Q

To show lines or objects shorter than their true size. Foreshortened lines are not perpendicular to the line of sight.

A

Foreshorten

25
Q

A sectional drawing based on a cutting plane line that extends completely through an object.

A

Full Section

26
Q

A sectional drawing based on a cutting plane line that cuts through one-quarter of an object. A half section reveals half of the interior and half of the exterior.

A

Half Section

27
Q

Notes placed separate from the views; relate to the entire drawing.

A

General Notes

28
Q

The amount of overlap that one part has with another when assembled.

A

Interference

29
Q

Limits the size of mating parts so that an interference always results when mating parts are assembled.

A

Interference Fit

30
Q

This is a worldwide organization that creates engineering standards.

A

International Organization for Standardization (IOS)

31
Q

The smallest size limit of an external feature and the largest size limit of an internal feature.

A

Least Material Condition (LMC)

32
Q

The largest and smallest possible boundaries to which a feature may be made as related to the tolerance of the dimension.

A

LimitDimensions

33
Q

Connected to specific features on the views of the drawing. Also known as annotations.

A

Local Notes

34
Q

A location dimension that defines the relationship of features of an object.

A

Location Dimension

35
Q

The activity of gathering information about consumers? needs and preferences.

A

Market Research

36
Q

The designation of the size established for a commercial product.

A

Nominal Size

37
Q

A drawing that contains all the information for making one part of the design.

A

Part Drawing

38
Q

A list of materials or parts specified for a project. Also referred to as a bill of materials or BOM.

A

Parts List

39
Q

A distance of uniform measure determined at a point on one unit to the same corresponding point on the next unit; used in threads, springs,and other machine parts.

A

Pitch

40
Q

A dimension, usually without a tolerance, used for information purposes only. A reference is a repeat of a given dimension or established from other values shown on a drawing. Reference dimensions are enclosed in ( ) on the drawing.

A

Reference Dimension

41
Q

An outside radius applied to corners.

A

Round

42
Q

Thin lines used in a section view to indicate where the cutting plane line has cut through material.

A

Section Lines

43
Q

A view that is used to show details not apparent on the exterior of the part.

A

Section View

44
Q

Placed directly on a feature to identify a specific size or may be connected to a feature in the form of a note.

A

Size Dimension

45
Q

The dimension noted or, in the case of a tolerance, the part of the dimension from which the limits are calculated.

A

Specified Dimension

46
Q

A shallow recess like a counterbore, used to provide a good bearing surface for a fastener.

A

Spotface

47
Q

An investigation of the opinions or experience of a group of people, based on a series of questions.

A

Survey

48
Q

Gradual diminution of width or thickness in an elongated object.

A

Taper

49
Q

A type of expository writing that is used to convey information for technical or business purposes.

A

Technical Writing

50
Q

The acceptable amount of dimensional variation that will still allow an object to function correctly..

A

Tolerance

51
Q

Occurs when two mating parts can sometimes have a clearance fit and sometimes have an interference fit.

A

Transition fit

52
Q

A dimensioning system which requires all numerals, figures, and notes to be lettered horizontally and to be read from the bottom of the drawing sheet.

A

Unidirectional Dimension

53
Q

A tolerance in which variation is permitted in only one direction from the specified dimension.

A

Unilateral Tolerance

54
Q

Drawings that convey all of the information needed to manufacture and assemble a design.

A

Working Drawings

Introduction to Engineering & Design (9 decks)

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