Computational Fluid Dynamics Piso Algorithm Online Exam Quiz
Computational Fluid Dynamics Piso Algorithm GK Quiz. Question and Answers related to Computational Fluid Dynamics Piso Algorithm. MCQ (Multiple Choice Questions with answers about Computational Fluid Dynamics Piso Algorithm
Which of these is a disadvantage of the PISO algorithm?
Options
A : Additional storage
B : Slow convergence
C : Less consistent
D : Not accurate
The initial corrector step is used to __________
Options
A : get a velocity field that satisfies the momentum equation
B : get a velocity field that satisfies the continuity equation
C : get a pressure field that satisfies the continuity equation
D : get a pressure field that satisfies the momentum equation
Which of these procedures is done in the predictor step of the discretized momentum equation?
Options
A : Initial guess for velocity and the first corrected pressure are obtained
B : First corrected values of pressure and velocity are obtained
C : Initial guesses for pressure and velocity are obtained
D : Initial guess for pressure and the first corrected velocity are obtained
Which of these characteristics of the PISO algorithm match with the SIMPLE algorithm?
Options
A : No extra equation
B : Extra equation
C : Under-relaxation factor
D : High convergence
How many predictor and corrector steps does the PISO algorithm involve?
Options
A : One predictor and one corrector steps
B : Two predictor and one corrector steps
C : Two predictor and two corrector steps
D : One predictor and two corrector steps
What does PISO stand for?
Options
A : Pressure Implicit with SIMPLE Operators
B : Pressure Implicit with Settling of Operators
C : Pressure Implicit with Splitting of Operators
D : Pressure Indication with Splitting of Operators
Which of these equations is solved by the PISO algorithm in the extra corrector step?
Options
A : Pressure-correction equation
B : Pressure equation
C : Continuity equation
D : Momentum equation
The PISO algorithm is first built for ___________
Options
A : steady compressible flows
B : unsteady compressible flows
C : steady incompressible flows
D : unsteady incompressible flows
In which of these steps are the pressure-correction equations obtained in the PISO algorithm?
Options
A : The first predictor step
B : The first corrector step
C : The second predictor step
D : The second corrector step
The guessed velocities will satisfy the continuity equation when ___________
Options
A : the pressure field is correct
B : the pressure correction is correct
C : the velocity correction is correct
D : the pressure-correction equation satisfies the continuity equation
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