# Introduction Transformation Grid Quiz Questions and Answers 3 PDF Download

Practice introduction transformation grid quiz, mechanical engg quiz 3 for online learning. Free cfd MCQs questions and answers to practice 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 question 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 problem solving to test study skills. For online 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

Introduction Transformation Grid Quiz

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

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

B

Purpose of CFD Quiz

MCQ. When a direct computation of the dependent variables can be made in terms of known quantities, the 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. The ratio of momentum diffusivity and thermal diffusivity is called

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

D