The Primary Fluid Flow Principle of Circulation Is Based on All

question 30

Multiple Choice

The primary fluid flow principle of circulation is based on all of the following except a fluid:

• A) flows only when a pressure gradient is absent.
• B) does not flow when the pressure is the same in all parts of it.
• C) flows only when its pressure is higher in one area than in another.
• D) flows always from its higher-pressure area toward its lower-pressure area.

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Definitions:

Opportunity Cost

The benefit lost when one decision is made over another, effectively the cost of forgoing the next best alternative.

Park Construction

The process of designing, planning, and building an area of land with recreational facilities, natural elements, and landscaping intended for public use.

Necessary Increase

An essential rise in quantity or capacity required to meet a specific need or to maintain equilibrium.

Opportunity Cost

The cost of forgoing the next best alternative when making a decision, representing the potential benefits missed out on.