On Construction Drawings, the Center of an Arc Is Shown

question 19

Multiple Choice

On construction drawings, the center of an arc is shown by crossing ____.

• A) cutting-plane lines
• B) object lines
• C) centerlines
• D) dimension lines

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Definitions:

Sweat Glands

Specialized glands in the skin that produce sweat, a fluid containing water and salts, which helps regulate body temperature.

Skeletal Muscles

Muscles attached to the skeleton that are responsible for movement and are under voluntary control.

Body Size

Refers to the physical dimensions or mass of an organism, influential in ecological and evolutionary contexts due to its impact on metabolism, survival, and reproductive success.

Multicellularity

The state of being composed of multiple cells that are organized into tissues and organs, allowing for specialization and increased complexity in organisms.