Which of the Following Industries Is Most Likely to Exhibit

question 539

Multiple Choice

Which of the following industries is most likely to exhibit the characteristic of free entry?

• A)nuclear power
• B)municipal water and sewer
• C)dairy farming
• D)airport security

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Definitions:

Air-Actuated S-Cam Brakes

A type of brake system utilized in heavy vehicles where compressed air is used to rotate an S-shaped cam, applying the brakes.

Mechanical Efficiency

The ratio of useful work output to the total work input, measuring a machine's effectiveness in converting energy.

Trailer Parking Brake

A brake system specifically for trailers that keeps them stationary when parked.

Yellow Diamond

A widely recognized shape and color of road sign used to warn drivers of potential hazards ahead.