Computational Fluid Dynamics Conservativeness Online Exam Quiz
Computational Fluid Dynamics Conservativeness GK Quiz. Question and Answers related to Computational Fluid Dynamics Conservativeness. MCQ (Multiple Choice Questions with answers about Computational Fluid Dynamics Conservativeness
Non-conservative schemes produce ___________
Options
A : artificial radiation
B : artificial diffusion
C : artificial convection
D : artificial source or sink
Conservation of the flow properties should be ensured in __________
Options
A : both the global and local domains
B : the global domain only
C : the local domain only
D : the global domain and optionally in the local domain
Which of these schemes ensure conservativeness?
Options
A : Central differencing
B : Upwind differencing
C : TVD scheme
D : Quadratic schemes
The flux of one element must have _________ to the flux of the neighbouring element.
Options
A : different magnitude and equal sign
B : different magnitude and opposite sign
C : equal magnitude and equal sign
D : equal magnitude and opposite sign
Which of these methods is usually conservative?
Options
A : Finite Difference Method
B : Finite Element Method
C : Finite Volume Method
D : Iterative Method
Non-conservative schemes can be consistent and stable if ____________
Options
A : grid is fine
B : grid is coarse
C : solution converges
D : solution is bounded
Conservation of the system leaves a limitation to the __________
Options
A : stability
B : solution error
C : convergence
D : boundedness
For a system with a source or sink to be conservative, which of these is correct?
Options
A : The total source or sink in the domain is divided equally between the elements
B : The total source or sink in the domain is equal to the net flux through the boundaries
C : The total source or sink in the domain is not considered for checking conservativeness
D : Flux leaving the face of one element is equal to the flux entering the neighbouring element
Quadratic interpolation results in conservation problems. Why?
Options
A : Their physical problem is non-conservative
B : They involve quadratic equations
C : They are higher order schemes
D : Interpolation curves vary at the face
Which of these higher-order schemes is conservative?
Options
A : Upwind
B : TVD
C : QUICK
D : Power law scheme
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