Which of the Following Is Not an Example of a Barrier

question 146

Multiple Choice

Which of the following is not an example of a barrier to entry?

• A) Al owns the only parcel of lakeside property with a beach that is safe for swimming. He charges admission to neighbors who want to use the beach.
• B) Meredith owns the copyright to a popular song. She receives royalties every time a radio station plays her song.
• C) Matt sells computers to his state government for use in their legislative sessions. He has sold computers for ten years.
• D) Anne owns the patent for a new running shoe. She receives payments from the company who manufactures the shoes.

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Definitions:

Rated Frequency

The specific frequency at which an electrical device or piece of equipment is designed to operate most effectively and efficiently.

Constant Horsepower

A motor characteristic where horsepower remains constant across varying speeds.

Rectifier

A device that converts alternating current (AC) to direct current (DC).

Converter

A device that changes electrical energy from one form to another, such as AC to DC or vice versa.