# Introduction Transformation Grid Quiz Questions 3 Tests pdf Download

Practice introduction transformation grid quizzes, mechanical engg quiz 3 to learn. 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 worksheets.

Free introduction transformation grid worksheet has multiple choice quiz questions as meshes which only requires element size on lines and surfaces that define geometry as input., answer key with choices as structured mesh, unstructured mesh, dirichlet mesh and none of these to test study skills. For eLearning, study online transformation grid multiple choice questions based quiz questions and answers.

## Quiz on Introduction Transformation Grid Worksheet 3

Introduction Transformation Grid 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

Finite difference method 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

Incompressible Inviscid flow 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