INTRODUCTION TO FLUID MECHANICS 6 TH EDITION JANNA FINAL PAPER EXAM QUESTIONS ACCURATE ANSWERS FULL SOLUTION

INTRODUCTION TO FLUID MECHANICS 6 TH EDITION JANNA FINAL PAPER EXAM
QUESTIONS ACCURATE ANSWERS FULL SOLUTION




⩥ Surroundings. Answer: The mass or region outside the system.


⩥ Boundary. Answer: The real or imaginary surface that separates the
system from its surroundings.


⩥ Closed system (Control mass). Answer: A fixed amount of mass, and
no mass can cross its boundary.


⩥ Open system (control volume). Answer: A properly selected region in
space that usually encloses a device that involves mass flow.


⩥ Control surface. Answer: The boundaries of a control volume, which
can be real or imaginary.


⩥ Property. Answer: Any characteristic of a system.


⩥ Intensive properties. Answer: Properties that are independent of the
mass of a system, such as temperature, pressure, and density.

, ⩥ Extensive properties. Answer: Properties whose values depend on the
size—or extent—of the system.


⩥ Specific properties. Answer: Extensive properties per unit mass.


⩥ Continuum. Answer: A model that treats matter as continuous and
homogeneous with no holes.


⩥ Density. Answer: The mass per unit volume of a substance.


⩥ Specific gravity. Answer: The ratio of the density of a substance to the
density of some standard substance at a specified temperature.


⩥ Equation of state. Answer: Any equation that relates the pressure,
temperature, and density (or specific volume) of a substance.


⩥ Ideal-gas equation of state. Answer: The simplest and best-known
equation of state for substances in the gas phase.


⩥ Kelvin scale. Answer: The thermodynamic temperature scale in the SI
system.