CPCE CFD Software & Simulation Techniques

Question 1

What is a common feature of CFD software platforms?

Accepted Answer

Offer pre-processing, solving, and post-processing capabilities

Answer

Only provide CAD drawings

Answer

Focus only on data visualization

Answer

Exclude mesh generation

Question 2

Which software is widely used for industrial CFD applications?

Accepted Answer

ANSYS Fluent

Answer

Photoshop

Answer

Microsoft Excel

Answer

SAP

Question 3

What does meshing mean in CFD simulation?

Accepted Answer

Breaking the domain into discrete cells for analysis

Answer

Fusing multiple simulations

Answer

Applying texture to surfaces

Answer

Assigning color schemes

Question 4

What is the purpose of post-processing in CFD software?

Accepted Answer

To view and analyze the simulation results

Answer

To remove residuals

Answer

To create geometry models

Answer

To export simulation logs

Question 5

Which technique is used to simulate flow over time?

Accepted Answer

Transient simulation

Answer

Steady-state analysis

Answer

Boundary mapping

Answer

Post-visualization

Question 6

What benefit does automated meshing provide?

Accepted Answer

Speeds up mesh creation and setup

Answer

Reduces simulation accuracy

Answer

Eliminates boundary conditions

Answer

Requires more manual input

Question 7

Which component handles equations in CFD software?

Accepted Answer

Solver

Answer

CAD import module

Answer

Visualization toolkit

Answer

UI layout manager

Question 8

What is the main challenge in CFD software usage?

Accepted Answer

Complex solver setup and parameter tuning

Answer

Too many colors in graphics

Answer

Lack of support for exporting data

Answer

Inability to change views

Question 9

Why are validation and verification critical in CFD?

Accepted Answer

To ensure accuracy and consistency of results

Answer

To skip mesh refinement

Answer

To add artificial viscosity

Answer

To change color maps