L02 - Review Quations

What is density defined as?

• Mass per unit area

• Mass per unit volume

• Volume per unit mass

• Weight per unit volume

What is the normal force exerted by a fluid/body per unit area called?

• Specific gravity

• Specific volume

• Pressure

• Temperature

What is the ratio of fluid density to water density called?

• Specific gravity

• Specific weight

• Pressure

• Specific volume

What is the weight of a unit volume of a substance called?

• Specific gravity

• Specific weight

• Density

• Pressure

What is the volume per unit mass called?

• Specific gravity

• Specific weight

• Density

• Specific volume

What is the force exerted by a fluid per unit area called?

• Specific gravity

• Specific volume

• Pressure

• Temperature

What is the measure of the heaviness of an object called?

• Specific gravity

• Specific weight

• Density

• Pressure

What is the unit of measurement for density?

• kg/m^3

• g/cm^3

• lb/ft^3

• all of the above

What is a closed system?

• A system where both mass and energy can cross the boundary

• A system with fixed mass where no mass can cross the boundary but heat and work can

• A system with no boundary

• A system with no mass

What is the surroundings in a thermodynamic system?

• The mass or region inside the system

• The boundary of the system

• The equilibrium state

• The mass or region outside the system