Computational Fluid Dynamics Convergence Online Exam Quiz
Computational Fluid Dynamics Convergence GK Quiz. Question and Answers related to Computational Fluid Dynamics Convergence. MCQ (Multiple Choice Questions with answers about Computational Fluid Dynamics Convergence
If the tolerance value to stop the iteration is too big, which of these properties will be affected?
Options
A : Accuracy
B : Efficiency
C : Stability
D : Conservativeness
How is the tolerance of convergence decided?
Options
A : Based on stability and consistency
B : Based on efficiency and accuracy
C : Based on efficiency and consistency
D : Based on consistency and accuracy
Which of these statements is wrong?
Options
A : Convergence is applicable for iteration processes
B : Convergence is affected by accuracy and efficiency
C : Converged solutions do not vary much with further iterations
D : Converged solutions are exact
Convergence is defined for _________
Options
A : Elimination method
B : Iterative solvers
C : Direct solvers
D : Cramer’s method
Which of these properties is not included in the Lax Equivalence Theorem?
Options
A : Stability
B : Boundedness
C : Consistency
D : Convergence
Which of these is related to convergence?
Options
A : Stopping criteria
B : Peclet number
C : Lax Equivalence Theorem
D : Scarborough criteria
Convergence decides _________
Options
A : the result of the numerical method
B : the method of iteration
C : the stability of the system
D : when to stop the iterations
A solution is ideally converged if _________
Options
A : the results match with the exact solution
B : the results for two consecutive iterations are the same
C : the results for two schemes are the same
D : the results for different boundary conditions are the same
For small grid sizes, convergence is related to _________
Options
A : truncation error
B : stability
C : consistency
D : boundedness
In real, how is convergence defined?
Options
A : Variations are accepted
B : When the variation is less than the result
C : When the variation falls below a certain acceptable range
D : When the variation is the same as the result
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