This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Transient Flows – Two-level Methods”. 1. For which kind of problems are the two-level methods used? a) Spatial integrations b) Spatial problems in ODEs c) Temporal initial value problems in ODEs d) Temporal initial value problems in integration 2. Which of … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Compressible Flows – Conservation Equation”. 1. Which of these equations are needed for compressible flows? a) Mass, momentum and energy conservations and equation of state b) Mass and momentum conservations and equation of state c) Momentum and energy conservations and equation … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – PISO Algorithm”. 1. What does PISO stand for? 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 2. The PISO … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – SIMPLEC Algorithm”. 1. What does the ‘C’ in SIMPLEC algorithm? a) Continuation b) Converging c) Corrected d) Consistent 2. Which of these equations of the SIMPLE algorithm is manipulated in the SIMPLEC algorithm? a) Continuity equation b) Momentum … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – SIMPLER Algorithm”. 1. What does the R in the SIMPLER algorithm stand for? a) Rewritten b) Revised c) Republished d) Refresh 2. What is the difference between the SIMPLE and the SIMPLER algorithms? a) No velocity-correction equation b) … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – SIMPLE Algorithm”. 1. What does SIMPLE stand for? a) Semi-Implicit Method for Pressure-Linked Equations b) Simple Implicit Method for Pressure-Linked Equations c) Solution in Iterative Method for Pressure-Links Explicitly d) Simple Iterative Method for Pressure-Links Explicitly 2. The … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – Rhie-Chow Interpolation”. 1. The checkerboard problem arises due to __________ a) linear interpolation in a staggered grid b) quadratic interpolation in a staggered grid c) linear interpolation in a collocated grid d) quadratic interpolation in a collocated grid … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – Pressure Calculation”. 1. Which of these is a disadvantage of the Navier-Stokes equations? a) No independent-equation for pressure b) No independent-equation for temperature c) No equation to find the density d) No equation to find the velocity 2. … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – Pressure Correction Equation”. 1. The pressure correction equation is used to ensure _________ a) energy conservation b) velocity conservation c) momentum conservation d) mass conservation 2. Consider a one-dimensional flow with two bounding faces in the eastern (e) … Read more
This set of Computational Fluid Dynamics Multiple Choice Questions & Answers (MCQs) focuses on “Incompressible Flows – Special Features of Navier Stokes Equation”. 1. Which of these statements is correct? a) Body force term in the momentum equation is non-linear b) Rate of change term in the momentum equation is non-linear c) Convective term in … Read more
