2.2 Work in Fluid Systems

When a fluid does positive work in a fluid system and the pressure is constant, does the volume of the fluid increase or decrease?

• Increase

• Decrease

Work in a ____ system is calculated using F x d.

• mechanical

• fluid

• electrical

• thermal

A water pump does work on the fluid so the work is _____

• positive

• negative

Work in a ___ system is calculated using pressure x volume.

• mechanical

• fluid

• electrical

• thermal

In hydraulics, fluid does the work so the work is ____

• positive

• negative

In a mechanical system, _____ is the prime mover.

• temperature difference

• voltage

• pressure

• force

In an electrical system _____ is the prime mover

• temperature difference

• voltage

• pressure

• force

In a fluid system ____ is the prime mover.

• temperature difference

• voltage

• pressure

• force

When your diaphragm muscle exerts a force through a distance in your thoracic cavity, ______ is done so the low pressure allows air to move into your lungs.

• Volume

• force

• distance

• work

Identify the type system of your circulatory system.

• Open

• Closed

• Thermal

• Mechanical