Computational Fluid Dynamics Conservation Equation Online Exam Quiz

Computational Fluid Dynamics Conservation Equation GK Quiz. Question and Answers related to Computational Fluid Dynamics Conservation Equation. MCQ (Multiple Choice Questions with answers about Computational Fluid Dynamics Conservation Equation

The pressure-correction equation of the compressible flows is ___________

Options

A : a hyperbolic equation

B : an elliptic equation

C : a combined elliptic and hyperbolic equation

D : a parabolic equation

View Answer

Which of these methods is used in the compressible flows to find the densities at the faces?

Options

A : Central difference

B : Upwind difference

C : Rhie-chow interpolation

D : Weighted average

View Answer

An extra term in the energy equation of the compressible flows is ___________

Options

A : convection term

B : viscous dissipation term

C : diffusion term

D : unsteady term

View Answer

The extra term in the pressure-correction equation of the compressible flows ___________

Options

A : density-correction field

B : pressure-correction field

C : velocity-correction field

D : viscosity-correction field

View Answer

Which of these properties of the SIMPLE scheme matches with the energy equation of the compressible flows?

Options

A : Instability

B : Overshoots

C : Extra equation

D : Under-relaxation term

View Answer

Which of these equations are needed for compressible flows?

Options

A : Mass, momentum and energy conservations and equation of state

B : Mass and momentum conservations and equation of state

C : Momentum and energy conservations and equation of state

D : Mass, momentum and energy conservations

View Answer

The bulk viscosity term in the compressible flows are discretized as ___________

Options

A : summation of bulk viscosity and area at the faces

B : product of bulk viscosity and volume at the cell centre

C : product of bulk viscosity and area at the faces

D : summation of fluxes over the faces

View Answer

Which of these terms is newly interpolated for the compressible flows?

Options

A : Temperature

B : Density

C : Pressure

D : Mass

View Answer

Which of these differences occur in the momentum equation of the compressible flows when compared to that of the incompressible flows?

Options

A : Temperature term

B : Source term

C : Bulk viscosity

D : Bulk modulus

View Answer

In the mass flow rate correction term at low Mach numbers, which of these terms dominate?

Options

A : The density correction

B : The gradient of density correction

C : The pressure correction

D : The gradient of pressure correction

View Answer

Chemical Engineering Basics - Part 1 more Online Exam Quiz

Computational Fluid Dynamics Central Difference Schemes

Computational Fluid Dynamics Cfd Softwares

Computational Fluid Dynamics Characteristics Turbulent Flows

Computational Fluid Dynamics Classification Pde 1

Computational Fluid Dynamics Components Numerical Methods

Computational Fluid Dynamics Conservativeness

Computational Fluid Dynamics Consistency

Computational Fluid Dynamics Continuity Equation Finite Control Volume

Computational Fluid Dynamics Convection Boundedness Criterion

Computational Fluid Dynamics Convergence