Errors and Stability Analysis MCQ

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

• Tolerance for iteration errors is usually based on _______________
  ক

  convergence

  খ

  residuals

  গ

  stability

  ঘ

  round-off error
• The error occurring while approximating the physical problem is called as ____________
  ক

  Modelling error

  খ

  Physical error

  গ

  Mathematical order

  ঘ

  Iteration error
• In Von Neumann analysis, the solution is expanded using ____________
  ক

  Laurent series

  খ

  McLaurin series

  গ

  Taylor series

  ঘ

  Fourier series
• Round-off errors are important in ____________
  ক

  modelling

  খ

  iterations

  গ

  discretization

  ঘ

  truncation
• ___________ become significant after a repeated number of calculations.
  ক

  Round-off errors

  খ

  Discretization errors

  গ

  Truncation errors

  ঘ

  Modelling errors
• If the order of a discretized equation is ‘k’, what does it mean?
  ক

  The last term of the equation is of (k+1)th power

  খ

  The last term of the equation is of kth power

  গ

  Truncation error is proportional to (k-1)th power

  ঘ

  Truncation error is proportional to kth power
• The error due to the discretization of the partial differential equation is called as ______________
  ক

  round-off error

  খ

  discretization error

  গ

  truncation error

  ঘ

  iteration error
• The difference between the exact analytical solution of a partial differential equation and its numerical solution is as ___________
  ক

  round-off error

  খ

  discretization error

  গ

  iteration error

  ঘ

  modelling error
• Which of these conditions is unstable?
  ক

  Error is amplified in increasing iterations

  খ

  Error is decreasing in increasing iterations

  গ

  Error is amplified in decreasing iterations

  ঘ

  Error is maintained in increasing iterations