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CFD: Research Tool Quiz

MCQ. In turbulent flow, inertial forces

1. are greater than viscous forces
2. are lesser than viscous forces
3. are equal to viscous forces
4. None of these

A

Introduction Transformation Grid Quiz

MCQ. The near wall flow is considered as

1. laminar flow
2. turbulent flow
3. inviscid flow
4. random flow

A

CFD: Research Tool Quiz

MCQ. When Reynolds number Re is in between 2300 and 4000, flow is

1. turbulent
2. transient
3. laminar
4. None of these

B

Introduction to Partial differential equation Quiz

MCQ. Fluid particles are tagged/identified and their properties are determined as they move in space. This approach is called

1. Lagrangian approach
2. Eulerian approach
3. Navier approach
4. None of these

A

Introduction to Partial differential equation Quiz

MCQ. Fluid properties are determined at fixed points in space as fluid flows. This approach is called

1. Lagrangian approach
2. Eulerian approach
3. Navier approach
4. None of these

B