-Referring to Figure 1

question 15

Multiple Choice

-Referring to Figure 1.9, if a point is attainable it is in

• A)AREA #1 but not on the curve.
• B)AREA #1 or is on the curve.
• C)AREA #2 but not on the curve.
• D)AREA #2 or is on the curve.

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Definitions:

Coil

Represents the output of a programmable logic controller. In the output devices, it is the electrical coil that, when energized, changes the status of its corresponding contacts.

Reed Switches

Electromechanical devices that open or close contacts in response to a magnetic field.

Magnetism

A physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects.

Dual-in-line Package

A standard electronic device package with a rectangular housing and two parallel rows of electrical connecting pins.