An Automatic Fluid Feeder Uses a Small Positive Displacement Pump

question 1

Multiple Choice

An automatic fluid feeder uses a small positive displacement pump operated by a pressure sensing switch to automatically pump fluid into the system when the pressure ____ a set minimum value.

• A) reaches
• B) drops below
• C) exceeds
• D) is stored at

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Definitions:

Return on Equity

A financial ratio indicating the profitability of a company relative to shareholders' equity, showing how much profit is generated with the money shareholders have invested.

Du Pont Identity

This financial analysis formula breaks down the return on equity into three parts: operating efficiency, asset use efficiency, and financial leverage.

Total Equity

The value of the owners' interest in a company, calculated as the company's total assets minus its total liabilities.

Net Income

The total earnings of a company after all expenses and taxes have been deducted from total revenue, often referred to as the bottom line.