The Majority of the Average Yearly Radiation Exposure from Nonmedical

question 8

Multiple Choice

The majority of the average yearly radiation exposure from nonmedical sources, for people living in the United States, comes from

• A) eating bananas.
• B) cosmic rays.
• C) naturally occurring uranium.
• D) radon gas.
• E) smoke detectors.

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Definitions:

Discrete Input

A discrete input is a type of digital signal input to a control system or device indicating a binary condition, such as on/off.

PLC

Programmable Logic Controller, a robust computer used in industrial automation for controlling machinery and processes.

Module Inserted

Refers to the action or status of having successfully connected a module, such as an I/O module, into its designated slot or position in a system.

LED Indicator

A light-emitting diode used as a visual signal to represent the status or condition of a device, operation, or process.