Computational Fluid Dynamics Two Level Methods Online Exam Quiz
Computational Fluid Dynamics Two Level Methods GK Quiz. Question and Answers related to Computational Fluid Dynamics Two Level Methods. MCQ (Multiple Choice Questions with answers about Computational Fluid Dynamics Two Level Methods
What is the condition of stability for the forward Euler method when the function is real?
Options
A : Delta tfrac{partial f}{partialphi} <2
B : ig|Delta tfrac{partial f}{partialphi}ig|<2
C : Always stable
D : Never statble
Which of these methods is derived from the trapezoidal rule?
Options
A : Euler method
B : Adams method
C : Runge-Kutta method
D : Crank-Nicolson method
What is the maximum possible accuracy for the two-level methods?
Options
A : Fifth-order
B : Fourth-order
C : Third-order
D : Second-order
What is the order of accuracy of the forward Euler method?
Options
A : First-order
B : Second-order
C : Third-order
D : Fourth-order
Which of these is an explicit method of solving initial value problems?
Options
A : Forward Euler method
B : Adams method
C : Trapezoidal method
D : Midpoint rule
Which of these methods will not come under a two-level method?
Options
A : Forward Euler method
B : Adams method
C : Trapezoidal method
D : Midpoint rule
Which of these methods is stable for non-linear systems?
Options
A : Forward Euler method
B : Backward Euler method
C : Trapezoidal method
D : Midpoint rule
Which of these methods is the basis of the leapfrog method?
Options
A : Midpoint rule
B : Trapezoidal rule
C : Implicit Euler method
D : Explicit Euler method
For which kind of problems are the two-level methods used?
Options
A : Spatial integrations
B : Spatial problems in ODEs
C : Temporal initial value problems in ODEs
D : Temporal initial value problems in integration
The trapezoidal rule is ___________
Options
A : stable when ? t>1
B : stable when ? t<1
C : always stable
D : never stable
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