Explore topic-wise MCQs in Finite Element Method.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Finite Element Method knowledge and support exam preparation. Choose a topic below to get started.

1.

Formula for global stiffness matrix is ____________

A. No. of nodes*Degrees of freedom per node
B. No. of nodes
C. Degrees of freedom per node
D. No. of elements
Answer» B. No. of nodes
2.

Write the element stiffness for a truss element.

A. K=\(\frac{A}{l}\)
B. K=\(\frac{AE}{l}\)
C. K=\(\frac{E}{l}\)
D. K=AE
Answer» C. K=\(\frac{E}{l}\)
3.

What are the basic unknowns on stiffness matrix method?

A. Nodal displacements
B. Vector displacements
C. Load displacements
D. Stress displacements
Answer» B. Vector displacements
4.

∏ = \(\frac{1}{2}\) QTKQ-QT F In this equation F is defined as _________

A. Global displacement vector
B. Global load vector
C. Global stiffness matrix
D. Local displacement vector
Answer» C. Global stiffness matrix
5.

Element traction force is given by ___

A. Te=Tle\(\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\)
B. Te=Tle
C. Te=\(\frac{Tl_e}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\)
D. Undefined
Answer» D. Undefined
6.

Between wheel and ground how much of traction force is required?

A. High traction force
B. Low traction force
C. Infinite traction force
D. No traction force
Answer» B. Low traction force
7.

Body force vector fe = _____________

A. \(\frac{A_el_ef}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\)
B. \(\frac{A_el_e}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\)
C. Aele\(\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\)
D. Aelef \(\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\)
Answer» B. \(\frac{A_el_e}{2}\begin{Bmatrix}1 \\ 1 \end{Bmatrix}\)
8.

Which is the correct option for the following equation? Ke=\(\frac{E_eA_e}{l_e}\begin{bmatrix} 1 & -1 \\ -1 & 1 \end{bmatrix}\)

A. Load vector
B. Energy matrix
C. Node matrix
D. Element stiffness matrix
Answer» E.
9.

Ue=\(\frac{1}{2}\int\) σT εA dx is a _____________

A. Potential equation
B. Element strain energy
C. Load
D. Element equation
Answer» C. Load
10.

Continuum is discretized into_______ elements.

A. Infinite
B. Finite
C. Unique
D. Equal
Answer» C. Unique