# Category Archives

### Search for Multiple Choice Question (MCQ)

#### Hazen-Williams Roughness Coefficient List

Hazen-Williams equation is mainly used to calculate the major (friction) head losses occurring through pipes and conduits due to...

#### Manning Roughness Coefficient List

Manning Roughness Coefficient (n) Robert Manning derived an empirical equation (Manning Equation) relating the average velocity of a fluid flowing...

#### Flow Classification (Compressibility – Rotation)

Flow Classification : Incompressible Flow VS Compressible Flow In general, liquid is called an incompressible fluid, and gas a...

#### Flow Fundamentals (Streamline – Streakline – Pathline – Stream Tube)

Here we will explain the flow fundamentals principles needed whenever fluid movements are studied. Fluid Mechanics could be so...

#### Dynamics of Fluid Flow Highlights

Dynamics of fluid flow in points : 1- The study of fluid motion with the forces causing flow is...

#### Fluid Properties – Capillarity

Capillarity Definition : Capillarity is defined as a phenomenon of rise or fall of a liquid surface in a...

#### Fluid Properties – Surface Tension

Surface Tension Definition : Surface tension is defined as the tensile force acting on the surface of a liquid...

#### Fluid Properties – Thermodynamic Properties

Fluids consist of liquids or gases. But gases are compressible fluids and hence thermodynamic properties play an important role....

#### Fluid Properties – Kinematic Viscosity

Kinematic Viscosity Definition : Kinematic viscosity is defined as the ratio between the dynamic viscosity and density of fluid....

#### Fluid Properties – Viscosity

Viscosity Definition : Viscosity is defined as the property of a fluid which offers resistance to the movement of...