______ Is the Planet That Is Most Like the Earth

question 32

Multiple Choice

______ is the planet that is most like the Earth in diameter and mass.

• A) Uranus
• B) Saturn
• C) Venus
• D) Io
• E) Mars

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Definitions:

Flatness

A geometric tolerance that describes how flat a surface must be within specified limits.

Tertiary Plane

A plane that is oriented to intersect or be parallel with the primary and secondary planes in a three-dimensional coordinate system.

Primary Datum

A reference point, line, or plane from which dimensions are measured in technical drawing or CAD modeling.

Secondary Datum

A reference point, line, or surface used in conjunction with primary datums to establish a part’s orientation or location for measurement and manufacturing.