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A tolerance of form or orientation may be specified where the tolerances of size and location do not provide sufficient control.

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True

The condition of a surface square with the datum plane is called ____.


A) parallelism
B) perpendicularity
C) angularity
D) flatness

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In geometric tolerancing, orientation refers to the angular relationship that exists between two or more lines, ____________________, or other features.

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Orientation tolerances control angularity, parallelism, and ______________________________.

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When specifying perpendicularity, the cylindrical tolerance zone has a diameter equal to _____.


A) twice the specified tolerance
B) half the specified tolerance
C) the specified tolerance
D) the diameter of the feature

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The general geometric characteristic for orientation is perpendicularity.

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False

An orientation tolerance indicates a relationship between two or more ____________________.

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Another name for perpendicularity is ____________________.

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The symbol for perpendicularity is ____.


A) The symbol for perpendicularity is ____. A) B) C) D)
B) The symbol for perpendicularity is ____. A) B) C) D)
C) The symbol for perpendicularity is ____. A) B) C) D)
D) The symbol for perpendicularity is ____. A) B) C) D)

Correct Answer

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Angularity is a condition of a surface or axis at a specified angle, other than 0° and ____________________°, from a datum or axis.

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Parallelism is the condition of a surface equidistant from a datum plane.

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The symbol for parallelism is ____.


A) The symbol for parallelism is ____. A) B) C) D)
B) The symbol for parallelism is ____. A) B) C) D)
C) The symbol for parallelism is ____. A) B) C) D)
D) The symbol for parallelism is ____. A) B) C) D)

Correct Answer

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Tolerance zones for perpendicularity differ significantly for internal and external features.

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The symbol for angularity is ____.


A) The symbol for angularity is ____. A) B) C) D)
B) The symbol for angularity is ____. A) B) C) D)
C) The symbol for angularity is ____. A) B) C) D)
D) The symbol for angularity is ____. A) B) C) D)

Correct Answer

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Where a feature (hole) departs from MMC, an increase in the perpendicularity tolerance zone is allowed equal to the amount of departure.

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Orientation tolerances, when applied to plane surfaces, control flatness if a flatness tolerance is not specified.

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True

Because cylindrical features represent features of size, orientation tolerances are applied on an LMC basis.

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Parallelism deals with features that relate to each other by an angle of ____.


A) 90°
B) 0°
C) 45°
D) 270°

Correct Answer

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Showing 1 - 18 of 18

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