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"Meshes which only requires element size on lines and surfaces that define geometry as input.", introduction transformation grid Multiple Choice Questions (MCQ) with choices unstructured mesh, structured mesh, dirichlet mesh, and none of above for engineering graduate schools. Learn transformation grid questions and answers with free online certification courses for college entrance exams.

Introduction Transformation Grid Quiz

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

1. Structured mesh
2. unstructured mesh
3. Dirichlet mesh
4. none of above

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

1. implicit
2. explicit
3. unique
4. dependent

B

Finite difference method Quiz

MCQ: Formula of forward differencing is

1. Δhf(x) = f(x+h) - f(x)
2. 2Δhf(x) = f(x+h) - f(x-h)
3. Δhf(x) = f(x) - f(x+h)
4. 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

1. maximum
2. minimum
3. zero
4. constant

C

Purpose of CFD Quiz

MCQ: The ratio of momentum diffusivity and thermal diffusivity is called

1. Reynolds number
2. Mach number
3. Ruark number
4. Pandtl number

D