One Dimensional Problems MCQ

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

• Stress in each element is ____
  ক

  Eliminated

  খ

  σ=EBq

  গ

  σ=αΔT

  ঘ

  σ=E(Bq-αΔT)
• Temperature change is denoted as_____
  ক

  ΔT=(T2-T1)

  খ

  θe

  গ

  le

  ঘ

  Ae
• Stress – strain relation is given as _____
  ক

  σ=E

  খ

  σ=Eε

  গ

  σ=E(ε-ε0)

  ঘ

  Undefined
• In a structure, a crack is formed as a result of ______
  ক

  Thermal expansion

  খ

  Thermo couple

  গ

  Thermal strain

  ঘ

  Thermal stress
• In temperature effect, initial strain, ε0= ____
  ক

  α ΔT

  খ

  α+ΔT

  গ

  α-ΔT

  ঘ

  Load
• α means ____
  ক

  Co-efficient of thermal expansion

  খ

  Co-efficient of linear expansion

  গ

  Thermal expansion

  ঘ

  Thermal effect
• With temperature effect which will vary linearly?
  ক

  Horizontal stress load

  খ

  Potential energy

  গ

  Vertical stress load

  ঘ

  Kinematic energy
• Nodal displacement as _____
  ক

  u=Nq

  খ

  N=uq

  গ

  q=Nu

  ঘ

  Program SOLVING
• By Hooke’s law, stress is ______
  ক

  σ=Bq

  খ

  σ=EB

  গ

  B=σq

  ঘ

  σ=EBq
• The _____ and ______ can vary linearly.
  ক

  Force and load

  খ

  Precision and accuracy

  গ

  Strain and stress

  ঘ

  Distance and displacement
• Quadratic shape functions give much more _______
  ক

  Precision

  খ

  Accuracy

  গ

  Both Precision and accuracy

  ঘ

  Identity
• What is a shape function?
  ক

  Interpolation function

  খ

  Displacement function

  গ

  Iterative function

  ঘ

  Both interpolation and displacement function
• Element stiffness is obtained with respect to its ___
  ক

  Degrees of freedom

  খ

  Nodes

  গ

  Axes

  ঘ

  Elements
• The size of global stiffness matrix will be equal to the total ______ of the structure.
  ক

  Nodes

  খ

  Degrees of freedom

  গ

  Elements

  ঘ

  Structure
• In stiffness matrix, all the _____ elements are positive.
  ক

  Linear

  খ

  Zigzag

  গ

  Diagonal

  ঘ

  Rectangular
• Stiffness matrix is _____
  ক

  Non symmetric and square

  খ

  Symmetric and square

  গ

  Non symmetric and rectangular

  ঘ

  Symmetric and rectangular
• Stiffness matrix represents a system of ________
  ক

  Programming equations

  খ

  Iterative equations

  গ

  Linear equations

  ঘ

  Program CG SOLVING equations
• In many one-dimensional problems, the banded matrix has only two columns. Here NBW=____
  ক

  6

  খ

  3

  গ

  7

  ঘ

  2
• Global stiffness K is a______ matrix.
  ক

  Identity matrix

  খ

  Upper triangular matrix

  গ

  Lower triangular matrix

  ঘ

  Banded matrix
• Each node has only _______
  ক

  Two degrees of freedom

  খ

  One degree of freedom

  গ

  Six degrees of freedom

  ঘ

  Three degrees of freedom
• Dimension of global stiffness matrix is _______
  ক

  N X N, where N is no of nodes

  খ

  M X N, where M is no of rows and N is no of columns

  গ

  Linear

  ঘ

  Eliminated
• Which technique do traditional workloads use?
  ক

  Scale out technique

  খ

  Scale up technique

  গ

  Building technique

  ঘ

  Shrinking technique
• What is the Global stiffness method called?
  ক

  Multiple matrix

  খ

  Direct stiffness matrix

  গ

  Unique matrix

  ঘ

  Vector matrix
• By element stiffness matrix we can get relation of members in an object in _____
  ক

  Different matrices

  খ

  One matrix

  গ

  Identity matrix

  ঘ

  Singular matrix
• We can obtain same assembly procedure by Stiffness matrix method and _______
  ক

  Potential energy method

  খ

  Rayleigh method

  গ

  Galerkin approach

  ঘ

  Vector method
• The points at where kinetic energy increases dramatically then those points are called _______
  ক

  Stable equilibrium points

  খ

  Unstable equilibrium points

  গ

  Equilibrium points

  ঘ

  Unique points
• Principal of minimum potential energy follows directly from the principal of ________
  ক

  Elastic energy

  খ

  Virtual work energy

  গ

  Kinetic energy

  ঘ

  Potential energy
• From where does the global load vector F is assembled?
  ক

  Element force vectors only

  খ

  Point loads only

  গ

  Both element force vectors and point loads

  ঘ

  Undefined
• What is the actual equation of stiffness matrix?
  ক

  K=\(\begin{bmatrix}1 & -1 \\ -1 & 1 \end{bmatrix}\)

  খ

  K=\(\frac{AE}{l}\begin{bmatrix}1 \\ -1 \end{bmatrix}\)

  গ

  K=\(\frac{AE}{l}\)

  ঘ

  K=\(\frac{AE}{l}\begin{bmatrix}1 & -1 \\ -1 & 1 \end{bmatrix}\)
• What is the Strain energy equation?
  ক

  Ue=\(\frac{1}{2}\)qTkeq

  খ

  Ue=\(\frac{1}{2}\)qekeq

  গ

  Ue=\(\frac{1}{2}\)qke

  ঘ

  Ue=\(\frac{1}{2}\)qTke