# Introduction Transformation Grid Quiz Questions and Answers 3 PDF Download

Learn introduction transformation grid quiz, online mechanical engineering test 3 for online courses, distance learning. Free cfd MCQs questions and answers to learn introduction transformation grid MCQs with answers. Practice MCQs to test knowledge on introduction transformation grid, purpose of cfd, finite difference method, incompressible inviscid flow for professional engineer exam study guide.

Free introduction transformation grid course worksheet has multiple choice quiz question as meshes which only requires element size on lines and surfaces that define geometry as input. with options structured mesh, unstructured mesh, dirichlet mesh and none of these with problems solving answer key to test study skills for online e-learning, viva help and jobs' interview preparation tips, study transformation grid multiple choice questions based quiz question and answers.

## Quiz on Introduction Transformation Grid Quiz PDF Download Worksheet 3

Purpose of CFD Quiz

MCQ. Meshes which only requires element size on lines and surfaces that define geometry as input.

- Structured mesh
- unstructured mesh
- Dirichlet mesh
- None of these

B

Purpose of CFD Quiz

MCQ. When a direct computation of dependent variables can be made in terms of known quantities, computation is said to be

- implicit
- explicit
- unique
- dependent

B

Purpose of CFD Quiz

MCQ. Formula of forward differencing is

- Δhf(x) = f(x+h) - f(x)
- 2Δhf(x) = f(x+h) - f(x-h)
- Δhf(x) = f(x) - f(x+h)
- Δhf(x) = f(x+h) + f(x-h)

A

Purpose of CFD Quiz

MCQ. Incompressible flow is limiting case of subsonic flow where Mach number is

- maximum
- minimum
- zero
- constant

C

Purpose of CFD Quiz

MCQ. Ratio of momentum diffusivity and thermal diffusivity is called

- Reynolds number
- Mach number
- Ruark number
- Pandtl number

D