Petra Has Constant Thoughts About Her House Being Flooded, and So

question 1

Multiple Choice

Petra has constant thoughts about her house being flooded, and so she checks to make sure her sink faucets are turned off at least 20 times per hour. Constantly thinking about her house flooding represents a(n) :

• A)phobia.
• B)obsession.
• C)delusion.
• D)compulsion.

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Definitions:

Yoke

In electrical engineering, a yoke is the frame that holds or supports magnetic core materials in devices like transformers or some types of motors, contributing to the magnetic circuit's path.

Relay

An electrically operated switch that uses a small electrical current to control a larger circuit.

Iron

A chemical element used primarily as a base material in steel manufacturing, known for its durability and magnetic properties.

Permeability

In physics, it's a measure of the ability of a material to support the formation of a magnetic field within itself, symbolized by the Greek letter µ.