Most Overload Relays Are Operated by ____

question 4

Multiple Choice

Most overload relays are operated by ____.

• A) pressure
• B) pneumatic controls
• C) heat
• D) magnetism

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Definitions:

Vertebra

A bone in the spine that forms part of the vertebral column.

Vertebral Arch

The posterior part of a vertebra that encircles the spinal canal, composed of pedicles and laminae.

Spinous Process

A bony projection off the posterior (back) of each vertebra, which muscles and ligaments attach to, playing a role in movement and stability of the spine.

Odontoid Process

A peg-like projection from the second cervical vertebra around which the first cervical vertebra rotates, enabling head rotation.