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Orientation tolerances control angularity, parallelism, and ______________________________.

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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°

E) A) and C)
F) A) and B)

Correct Answer

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

A) True
B) False

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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.

A) True
B) False

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True

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)

E) A) and C)
F) A) and D)

Correct Answer

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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)

E) None of the above
F) A) and D)

Correct Answer

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Another name for perpendicularity is ____________________.

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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

E) A) and B)
F) A) and C)

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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)

E) All of the above
F) A) and D)

Correct Answer

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

A) True
B) False

Correct Answer

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

Correct Answer

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

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.

A) True
B) False

Correct Answer

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The general geometric characteristic for orientation is perpendicularity.

A) True
B) False

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False

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

A) True
B) False

Correct Answer

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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

E) C) and D)
F) B) and C)

Correct Answer

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

A) True
B) False

Correct Answer

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