# Fluid Mechanics Viva Questions

What is fluid mechanics?
What are the differences between a liquid and a gas?
What are the different types of fluid flow?
What is Bernoulli’s equation and how is it used?
What is viscosity and how does it affect fluid flow?
What is Reynolds number and how is it used in fluid mechanics?
What is the difference between laminar and turbulent flow?
What is a boundary layer and how does it affect fluid flow?
What is the concept of lift and how is it related to fluid mechanics?
What is the difference between steady and unsteady flow?
What is the continuity equation and how is it used?
What is the difference between incompressible and compressible flow?
What is cavitation and how can it be prevented?
What are the different types of pumps and how do they work?
What is a hydraulic jump and how does it occur?
What is the difference between Eulerian and Lagrangian approaches in fluid mechanics?
What is the difference between a stream and a pathline?
What is the Navier-Stokes equation and how is it used?
What is a boundary condition in fluid mechanics?
What is the difference between a fluid and a solid?
What are the different types of fluids?
What is pressure and how is it measured in fluid mechanics?
What is the hydrostatic equation and how is it used?
What is Archimedes’ principle and how is it used?
What is the concept of buoyancy and how is it related to fluid mechanics?
What is Pascal’s law and how is it used in fluid mechanics?
What is the difference between absolute and gauge pressure?
What is the difference between a pump and a compressor?
What is the difference between a centrifugal pump and a positive displacement pump?
What is the difference between a propeller and a turbine?
What is the difference between a nozzle and a diffuser?
What is a venturi meter and how is it used?
What is the Reynolds transport theorem and how is it used?
What is the concept of fluid statics?
What is the Euler equation and how is it used?
What is the concept of fluid dynamics?
What is the energy equation and how is it used in fluid mechanics?
What is the boundary layer theory and how is it used?
What is the Blasius equation and how is it used?
What is the Prandtl equation and how is it used?
What is the concept of vorticity and how is it related to fluid mechanics?
What is the Magnus effect and how is it related to fluid mechanics?
What is the concept of cavitation and how is it related to fluid mechanics?
What is the concept of fluidization and how is it related to fluid mechanics?
What is the concept of turbulence and how is it related to fluid mechanics?
What is the concept of laminarization and how is it related to fluid mechanics?
What is the concept of slip flow and how is it related to fluid mechanics?
What is the concept of heat transfer and how is it related to fluid mechanics?
What is the concept of mass transfer and how is it related to fluid mechanics?
What is the concept of momentum transfer and how is it related to fluid mechanics?
What is the concept of boundary layer separation and how is it related to fluid mechanics?
What is the concept of eddy viscosity and how is it related to fluid mechanics?
What is the concept of shear stress and how is it related to fluid mechanics?
What is the concept of boundary layer thickness and how is it related to fluid mechanics?
What is the concept of laminar sublayer and how is it related to fluid mechanics?
What is the concept of critical velocity and how is it related to fluid mechanics?
What is the concept of choked flow and how is it related to fluid mechanics?
What is the concept of pressure drop and how is it related to fluid mechanics?
What is the concept of drag and how is it related to fluid mechanics?
What is the concept of lift coefficient and how is it related to fluid mechanics?
What is the concept of circulation and how is it related to fluid mechanics?
What is the concept of stagnation point and how is it related to fluid mechanics?
What is the concept of streamline and how is it related to fluid mechanics?
What is the concept of particle settling and how is it related to fluid mechanics?
What is the concept of fluid mechanics of blood flow and how is it related to medicine?
What is the concept of multiphase flow and how is it related to fluid mechanics?
What is the concept of fluid mechanics of the atmosphere and how is it related to meteorology?
What is the concept of hydrodynamics and how is it related to fluid mechanics?
What is the concept of hydraulics and how is it related to fluid mechanics?
What is the concept of fluid mechanics of the ocean and how is it related to oceanography?
What is the concept of flow separation and how is it related to fluid mechanics?
What is the concept of boundary layer control and how is it related to fluid mechanics?
What is the concept of the Reynolds transport theorem and how is it used in fluid mechanics?
What is the concept of streamlines, streaklines, and pathlines?
What is the concept of laminar boundary layer and turbulent boundary layer?
What is the concept of pipe flow and how is it related to fluid mechanics?
What is the concept of fluid mechanics of groundwater and how is it related to hydrogeology?
What is the concept of compressible flow and how is it related to fluid mechanics?
What is the concept of shock waves and how is it related to fluid mechanics?
What is the concept of fluid mechanics of combustion and how is it related to chemical engineering?
What is the concept of drag reduction and how is it related to fluid mechanics?
What is the concept of fluid mechanics of suspension and how is it related to materials science?
What is the concept of biofluid mechanics and how is it related to biology?
What is the concept of numerical methods in fluid mechanics?
What is the concept of turbulence modeling and how is it related to fluid mechanics?
What is the concept of dimensional analysis and how is it used in fluid mechanics?
What is the concept of boundary element method and how is it used in fluid mechanics?
What is the concept of computational fluid dynamics and how is it used in fluid mechanics?
What is the concept of fluid-structure interaction and how is it related to fluid mechanics?
What is the concept of fluid mechanics of microscale flows and how is it related to microfluidics?
What is the concept of non-Newtonian fluids and how are they related to fluid mechanics?
What is the concept of complex fluids and how are they related to fluid mechanics?
What is the concept of multiphase flow modeling and how is it related to fluid mechanics?
What is the concept of turbulence closure models and how are they related to fluid mechanics?
What is the concept of fluid mechanics of fractures and how is it related to geology?
What is the concept of fluid mechanics of porous media and how is it related to petroleum engineering?
What is the concept of fluid mechanics of heat exchangers and how is it related to mechanical engineering?
What is the concept of fluid mechanics of filtration and how is it related to chemical engineering?
What is the concept of hydrodynamic stability and how is it related to fluid mechanics?
What is the concept of fluid mechanics of flow in porous media and how is it related to environmental engineering?
What is the concept of turbulence closure modeling and how is it related to fluid mechanics?
What is the concept of turbulent mixing and how is it related to fluid mechanics?
What is the concept of multiphase flow and heat transfer and how are they related to fluid mechanics?
What is the concept of microfluidics and how is it related to fluid mechanics?
What is the concept of flow in channels and how is it related to fluid mechanics?
What is the concept of fluid mechanics of lubrication and how is it related to mechanical engineering?
What is the concept of fluid mechanics of blood flow and how is it related to biomedical engineering?
What is the concept of flow visualization and how is it related to fluid mechanics?
What is the concept of fluid mechanics of multiphase systems and how is it related to chemical engineering?
What is the concept of unsteady flow and how is it related to fluid mechanics?
What is the concept of fluid mechanics of food processing and how is it related to food engineering?
What is the concept of fluid mechanics of polymers and how is it related to materials science?
What is the concept of fluid mechanics of suspensions and how is it related to chemical engineering?
What is the concept of boundary layer transition and how is it related to fluid mechanics?
What is the concept of cavitation and how is it related to fluid mechanics?
What is the concept of fluid mechanics of separation processes and how is it related to chemical engineering?
What is the concept of drag force and how is it related to fluid mechanics?
What is the concept of the Navier-Stokes equations and how are they used in fluid mechanics?
What is the concept of Bernoulli’s equation and how is it related to fluid mechanics?
What is the concept of the Euler equation and how is it used in fluid mechanics?
What is the concept of fluid mechanics of sprays and how is it related to chemical engineering?
What is the concept of hydraulic jump and how is it related to fluid mechanics?
What is the concept of vorticity and how is it related to fluid mechanics?
What is the concept of fluid mechanics of granular materials and how is it related to materials science?
What is the concept of flow through porous media and how is it related to fluid mechanics?
What is the concept of fluid mechanics of non-Newtonian fluids and how is it related to chemical engineering?
What is the concept of fluid mechanics of lubrication and how is it related to mechanical engineering?
What is the concept of fluid mechanics of microscale flows and how is it related to microfabrication?
What is the concept of flow over airfoils and how is it related to fluid mechanics?
What is the concept of fluid mechanics of surfactants and how is it related to materials science?
What is the concept of multiphase flow and how is it related to fluid mechanics?
What is the concept of fluid mechanics of viscoelastic fluids and how is it related to materials science?
What is the concept of fluid mechanics of jets and how is it related to chemical engineering?
What is the concept of flow in porous media and how is it related to groundwater hydrology?
What is the concept of flow in curved pipes and how is it related to fluid mechanics?
What is the concept of fluid mechanics of heat exchangers and how is it related to thermal engineering?
What is the concept of fluid mechanics of multiphase flows in packed beds and how is it related to chemical engineering?
What is the concept of fluid mechanics of bubble dynamics and how is it related to chemical engineering?
What is the concept of fluid mechanics of rarefied gases and how is it related to aerospace engineering?
What is the concept of fluid mechanics of sediment transport and how is it related to environmental engineering?
What is the concept of fluid mechanics of droplets and how is it related to chemical engineering?