The Aging of the U

question 56

Multiple Choice

The aging of the U.S.population has tended to ________ spending on health care, and the development of new drugs and medical equipment has tended to ________ spending on health care.

• A)increase; increase
• B)increase; decrease
• C)decrease; increase
• D)decrease; decrease

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Definitions:

Operator

An operator is a person or device responsible for managing, controlling, or executing the operation of machines, systems, or processes.

Pilot Device

An interface component used to control and monitor the operation of machinery or equipment, often initiating the start or stop commands.

Control Coil

The coil in a relay or contactor that, when energized, creates a magnetic field to pull in contacts, controlling circuit continuity.

Differential Switches

Devices designed to protect electrical circuits by automatically interrupting the current flow when detecting an imbalance between the incoming and outgoing current.