Three Different Voters Demand Curves for a Public Park Are

question 74

Multiple Choice

Three different voters demand curves for a public park are shown on the graphs below.

Suppose the city can purchase land for the park at a cost of $8 per acre.The optimal park size would be __________ acres.

• A) 2
• B) 4
• C) 6
• D) 8

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Definitions:

Plunger

A device that uses a movable rod to create suction or pressure, commonly used in pumps, valves, and hydraulic systems.

Swash Angle

The angle of the swash plate in a hydraulic pump or motor, which controls the displacement and direction of fluid flow, affecting the output speed and torque.

Swashplate Pump

A fluid power pump that uses a swashplate pumping principle.

Fixed Displacement

Describes hydraulic pumps or motors that provide a constant flow rate regardless of pressure changes.