Q.1
The stability of the Crank-Nicolson scheme for finite volume approach is constrained by ________
  • a) CFL number
  • b) Peclet number
  • c) Time-step size
  • d) Spatial grid size
Q.2
The results using the Crank-Nicolson scheme for finite volume approach can be reformulated using the ________
  • a) implicit first-order Euler scheme
  • b) implicit and explicit first-order Euler schemes
  • c) explicit first-order Euler scheme
  • d) central difference scheme
Q.3
Which of these terms cause instability in the Crank-Nicolson scheme when used for finite volume approach?
  • a) Anti-diffusion term
  • b) Anti-dispersive term
  • c) Diffusion term
  • d) Dispersive term
Q.4
How many numerical diffusion terms does the second-order upwind Euler scheme have?
  • a) Infinity
  • b) No diffusion term
  • c) One term
  • d) Two terms
Q.5
The numerical dispersion term of the second-order upwind Euler scheme is of ____________
  • a) third-order
  • b) second-order
  • c) first-order
  • d) no dispersion
0 h : 0 m : 1 s