Svcet (Autonomous) Dept.Mechanical Engg..

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Svcet (Autonomous) Dept.Mechanical Engg..

Sub:Finite element methods


Questions and Answers
  • 1. 
    Heat transfer takes place between solid to liquid is known as____________
    • A. 

      [A] conduction

    • B. 

      [B] convection

    • C. 

      [C]Radiation

    • D. 

      [D] all of the above

  • 2. 
     Nodal points greater than geometry points is known as__________
    • A. 

      [A] Isoparametric

    • B. 

      [B] Subparametric

    • C. 

      [C] Superperametric

    • D. 

      [D] QST

  • 3. 
    Based on which parameter an polynomial function can be chosen________________
    • A. 

      [A] Nodes

    • B. 

      [B] Nodal points

    • C. 

      [C] Nodal displacements

    • D. 

      [D] Elements

  • 4. 
    Transformation axis is also known as _____________
    • A. 

      [A] transformed axis

    • B. 

      [B] non-dimensional axis

    • C. 

      [C] natural coordinates

    • D. 

      [D] All

  • 5. 
    A six noded triangular element is known as
    • A. 

      [A] linear strain triangular element

    • B. 

      [B] constant strain triangular element

    • C. 

      [C] varaiable strain triangular element

    • D. 

      [D] differable strain triangular element

  • 6. 
    Heat transfer takes place due to ________________
    • A. 

      [A] conduction

    • B. 

      [B] convection

    • C. 

      [C] Radiation

    • D. 

      [D] ∆T

  • 7. 
    FEM equation for Temperarure Element
    • A. 

      [A]F=KT

    • B. 

      [B] F=KP

    • C. 

      [C] F=KU

    • D. 

      [D] F=KZ

  • 8. 
    Stifness matrix for Axis symmetriceleement is
    • A. 

      [A] [B]T [D][B]2πrt

    • B. 

      [B] [D]T [D][B]At

    • C. 

      [C] [B]T [D][L] 2πrt

    • D. 

      [D] [B]T [D][B]At

  • 9. 
    Sum of all shape functions is equal to
    • A. 

      [A] Zero

    • B. 

      [B] -1

    • C. 

      [C] +1

    • D. 

      [D] 2

  • 10. 
    Iso-Parametric Element is _____Element
    • A. 

      [A] Regular

    • B. 

      [B] Ir-regular

    • C. 

      [C] Sub

    • D. 

      [D] Super

  • 11. 
    Axis-Symmetric element is______________Element
    • A. 

      [A] 1D

    • B. 

      [B] 2D

    • C. 

      [C] 3D

    • D. 

      [D] 4D

  • 12. 
    FEM also operates the parameters like
    • A. 

      [A] heat transfer

    • B. 

      [B] temperature

    • C. 

      [C] Potential

    • D. 

      [D] All of the above

  • 13. 
    Based on which parameter an polynomial function can be chosen________________
    • A. 

      [A] Nodes

    • B. 

      [B] Nodal points

    • C. 

      [C] Nodal displacements

    • D. 

      [D] Elements

  • 14. 
    A triangular plane stress element has ………degree’s of freedom
    • A. 

      [A] 3

    • B. 

      [B] 4

    • C. 

      [C] 5

    • D. 

      [D] 6

  • 15. 
     Number of displacement polynomials used for an element depends on
    • A. 

      [A] Nature of element

    • B. 

      [B] type of an element

    • C. 

      [C] degrees of freedom

    • D. 

      Option 4

  • 16. 
    The higher order elements are also called as
    • A. 

      [A] complex elements

    • B. 

      [B] compound element

    • C. 

      [C] linear element

    • D. 

      Option 4

  • 17. 
    The displacement function for 1-D ,two node linear element in terms of shape function will be
    • A. 

      [A] u = N1u2 + N2u1

    • B. 

      [B] u = N2 u1 + N1u2

    • C. 

      [C] u = N1u1+N2u2

    • D. 

      [D] u = N1u1+N1u2

  • 18. 
    The finite element method is mostly used in the field of
    • A. 

      [A] structural mechanics

    • B. 

      [B]classical mechanics

    • C. 

      [C] applied mechanics

    • D. 

      [D] engg mecahnics

  • 19. 
    FEM cant produce exact results as those of…………methods
    • A. 

      [A] analytical

    • B. 

      [B] logical

    • C. 

      [C] theoritical

    • D. 

      [D] All the above

  • 20. 
    At Fixed support The displacements are equal to ……………………………
    • A. 

      [A] 1

    • B. 

      [B] 2

    • C. 

      [C] 3

    • D. 

      [D]0

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