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Partial differential equations Quiz

MCQ: For partial differential equation, if b² - 4ac > 0 then equation is called

1. hyperbolic
2. parabolic
3. elliptic
4. none of above

A

Introduction Transformation Grid Quiz

MCQ: The ratio between the longest side and the shortest side of mesh is called

1. mesh orthogonality
2. mesh skewness
3. mesh aspect ratio
4. mesh smoothness

C

CFD: Research Tool Quiz

MCQ: When Reynolds number Re > 4000, flow is

1. turbulent
2. transient
3. laminar
4. none of above

A

CFD: Research Tool Quiz

MCQ: The path of fluid particles can not be tracked in

1. turbulent flow
2. laminar flow
3. mixed flow
4. none of above

A

CFD: Research Tool Quiz

MCQ: When mach number is in between 1.2 - 5, flow is in

1. subsonic regime
2. super sonic regime
3. sonic regime
4. transonic regime

B