Computational Fluid Dynamics Assessment Online Exam Quiz
Computational Fluid Dynamics Assessment GK Quiz. Question and Answers related to Computational Fluid Dynamics Assessment. MCQ (Multiple Choice Questions with answers about Computational Fluid Dynamics Assessment
The second step of the ADI scheme is swept over __________ direction.
Options
A : both the x and y
B : the x
C : the y
D : the time
Which of these is important while solving a system with implicit methods?
Options
A : Linearizing the difference equation
B : Linearizing the partial differential equation
C : Normalizing the difference equation
D : Normalizing the partial differential equation
If there are N grid points in both the x and y-directions, how many times does the ADI scheme use the Thomas algorithm?
Options
A : N/2
B : 2
C : N2
D : 2N
How many steps does the Alternating Direction Implicit (ADI) scheme involve?
Options
A : One step
B : Two steps
C : Three steps
D : Four steps
Which of these is a popular version of the ADI scheme?
Options
A : Operator splitting
B : Approximate factorization
C : ALU algorithm
D : SIMPLE algorithm
The ADI scheme is particularly suitable for ____________ problems.
Options
A : parabolic and elliptic
B : parabolic and hyperbolic
C : hyperbolic
D : parabolic
The order of accuracy of the ADI scheme in the x and y-directions are __________ and __________
Options
A : second-order and first-order
B : first-order and second-order
C : second-order and second-order
D : second-order and third-order
The intermediate step of the ADI scheme is at __________
Options
A : t+frac{Delta t}{3}
B : t+frac{Delta t}{2}
C : t-frac{Delta t}{2}
D : t+frac{Delta t}{4}
The order of accuracy of the ADI scheme in the time direction is ___________
Options
A : third-order
B : fourth-order
C : first-order
D : second-order
Which of these statements is correct about the first step of the ADI scheme?
Options
A : x-derivative is treated implicitly
B : y-derivative is treated implicitly
C : Time derivative is treated implicitly
D : Thomas algorithm is not used
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