In A(n)____________________ System, the Pump Runs Only When the Differential

question 2

Multiple Choice

In a(n) ____________________ system, the pump runs only when the differential controller senses that the solar collector is hotter than the tank temperature.

• A)drainback
• B)direct
• C)indirect
• D)differential

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Definitions:

Oxygen Saturation

A measure of the amount of oxygen carried by hemoglobin in the blood, usually expressed as a percentage of the maximum carrying capacity.

Humidity

A measure of the amount of water vapor in the air.

Tidal Volume

The volume of air inhaled or exhaled in a normal breath at rest.

Bicarbonate

A buffer component that regulates acid-base balance in the body, especially important in the bloodstream and digestive system.