Grid Generation MCQ

Test your knowledge with important Grid Generation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Grid Generation MCQs at Bissoy

• Which type of grids is the best for flow over an airfoil?
  ক

  Stretched grids

  খ

  Adaptive grids

  গ

  Boundary-fitted grids

  ঘ

  Elliptic grids
• What are zonal grids?
  ক

  Grids generated for a particular zone of the domain of interest

  খ

  Grids varying at different zones

  গ

  Grids generated for a particular time in the flow

  ঘ

  Grids varying with time
• What does elliptic grid generation mean?
  ক

  Grids generated for elliptic equations

  খ

  Grids transformed with elliptic equations

  গ

  The computational domain is elliptic

  ঘ

  The object under consideration is elliptic
• Which of these properties are balanced by using adaptive grids?
  ক

  Accuracy and convergence

  খ

  Efficiency and stability

  গ

  Accuracy and stability

  ঘ

  Accuracy and efficiency
• Adaptive grids change automatically based on ______________
  ক

  flow field gradients

  খ

  time rate of change of the flow properties

  গ

  grid gradients

  ঘ

  time rate of change of the grid points
• Let x, y be the coordinates in the physical domain and ξ, η be the coordinates in the computational domain. In which of these cases, the horizontal lines are stretched and the vertical lines are equally spaced?
  ক

  ξ=x; η=ln⁡(y+1)

  খ

  ξ=ln⁡(x+1); η=y

  গ

  ξ=x; η=y

  ঘ

  ξ=ln⁡(x+1); η=ln⁡(y+1)
• Which of these analyses needs a stretched grid?
  ক

  Transient flow over a flat plate

  খ

  Incompressible flow over a flat plate

  গ

  Viscous flow over a flat plate

  ঘ

  Subsonic flow over a flat plate