Pluto Is Believed to Have

question 117

Multiple Choice

Pluto is believed to have:

• A) no atmosphere at all.
• B) a thick atmosphere of carbon dioxide.
• C) a thin atmosphere of water vapor.
• D) a thin atmosphere containing some nitrogen.

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Definitions:

RFS

Requirement for the feature size; a specification in geometric tolerancing where size is a factor.

Runout Tolerance

A type of geometric tolerance that controls the variation of a feature's surface as it rotates about a datum axis.

Surface Profile

Describes the quantifiable variation, texture, or roughness of a surface over a specified area.

Thick Line

In drafting and drawing, a thick line typically refers to lines with increased weight used to denote boundaries, important features, or objects that are in the foreground.