Related InterviewSolutions

• ____________ of a mathematical model is a limitation to CFD.(a) Reliability(b) Accuracy(c) Solvability(d) ValidityThe question was asked by my school teacher while I was bunking the class.Question is from CFD Advantages and Disadvantages topic in portion Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• CFD can give ____________ results than experiments.(a) Detailed(b) Accurate(c) Reliable(d) ApproximateThis question was posed to me during a job interview.I'd like to ask this question from CFD Advantages and Disadvantages in section Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• I have to model a simple rectangular wing for my experimental aircraft testing a new technology on it. I have to choose an airfoil among the ten options given for my wing which would give the best aerodynamic performance. Suggest the best method to test and fix one airfoil.(a) CFD analysis(b) Literature(c) Wind tunnel models(d) CalculationsI got this question in an online interview.Query is from CFD Advantages and Disadvantages in section Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• Which is not an internal analysis?(a) Combustion(b) Turbulence(c) Flow over compressor(d) Exhaust pipesThis question was addressed to me in examination.This key question is from Applications in chapter Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• Which of these will fall into the post-processing category?(a) Definition of boundary conditions(b) Grid generation(c) Flow visualization(d) DiscretizationI have been asked this question by my school teacher while I was bunking the class.I would like to ask this question from CFD Solution Procedure topic in division Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• Which of these problems does not require three-dimensional analysis?(a) Internal flow in SCRAM jet engines(b) Flow over an aircraft wing(c) Flow past gas turbine compressors(d) Flow over airfoilsI got this question in an international level competition.My question comes from Research and Design Tool topic in section Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• ___________ technique is used in a wind tunnel to find whether the flow is laminar or turbulent.(a) Pressure sensitive paint(b) Force measurement(c) Flow visualization(d) QuantitativeThe question was asked in final exam.My enquiry is from Research and Design Tool in section Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• Why ideal conditions should be simulated in CFD?(a) Experimental analysis is impossible for ideal conditions(b) Experimental set-up will have imperfections(c) Experimental set-up will lead to wrong solutions(d) Experimental analysis can be done for ideal casesThis question was addressed to me by my college director while I was bunking the class.Asked question is from CFD Advantages and Disadvantages in section Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• Validation of a CFD code requires information about ____________(a) Boundary conditions(b) Domain(c) Grids(d) CellsThe question was asked by my school teacher while I was bunking the class.This intriguing question comes from CFD Solution Procedure topic in portion Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics
• What is the disadvantage in predicting a complex problem with a very limited objective in CFD?(a) Time-consuming(b) Impossible to solve(c) Slower(d) ExpensiveThe question was asked in a national level competition.The question is from CFD Advantages and Disadvantages in division Philosophy of Computational Fluid Dynamics of Computational Fluid Dynamics