A. Define the following :( Fluid, Compressible and incompressible fluids, Newton’s Law of Viscosity,
U-Tube manometer, Barometer , Gasdyanmics, Aerodynamics, Hydrodynamics, Fluid mechanics,
Dynamic of Viscosity, Kinematics of Viscosity , Shear Stress, Normal Stress , Pressure, Specific of
Gravity, Density of material , Mass of matter, Specific volume)
B. Make a scientific comparison between:
1. Normal stress and pressure
2. Compressible and incompressible fluids