Fluid Mechanics Quiz

What is uniform motion of a fluid defined as?

• Chaotic flow

• Oscillating flow

• Flow in a straight line

• Irregular motion

In a uniform flow, what is the pressure distribution in the live sections according to?

• Kinetic law

• Thermodynamic law

• Hydrostatic law

• Dynamic law

What decreases along the uniform flow during fluid motion?

• Potential energy

• Kinetic energy

• Frictional energy

• Inertial energy

What does the hydraulic gradient depend on during uniform fluid motion?

• Particle position

• Pipeline length

• Velocity distribution

• Particle velocity

What is absent in a uniform flow, leading to corresponding head losses due to friction?

• Local resistances

• Inertial forces

• Turbulence

• Gravity

What forces act on an isolated section during uniform fluid motion?

• Magnetic forces

• Electromagnetic forces

• Hydrodynamic pressure, gravity, and friction

• Buoyancy forces

What is the last equation called in the context of uniform flow?

• Dynamic equation

• Fundamental equation

• Kinetic equation

• Hydrostatic equation

What type of flow exhibits a layered structure without particle mixing?

• Turbulent flow

• Chaotic flow

• Laminar flow

• Irregular flow

Why is the velocity in the layer in contact with the walls zero during laminar flow?

• High viscosity

• Low viscosity

• Adhesion to walls

• Turbulence

In laminar flow, where is the maximum velocity achieved?

• Near the pipe wall

• At the center of the pipe

• At the pipe entrance

• At the pipe exit