MCQ Questions and Answers on Finite Element Analysis

Q.

How many nodes are there in a tetrahedron with curved sides element?

A. 6

B. 8

C. 10

D. 12

Discuss

Answer : Option:- C

Explanation :

4 nodes on Four corner + 6 node on Six Edges = 10

Q.

If the size of the elements is small, the final solution is expected to be _____ accurate.

A. Less

B. More

C. Depends on other factors

D. Can't say

Discuss

Answer : Option:- B

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

Elements with an aspect ratio of near to _____ generally yield best results in FEA.

A. 0

B. 0.5

C. 1

D. 2

Discuss

Answer : Option:- C

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

In truss analysis, the reactions can be found by using the equation _____.

A. R=KQ+F

B. R=KQ-F

C. R=K+QF

D. R=K-QF

Discuss

Answer : Option:- B

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

The total potential energy of an elastic body is defined as _____.

A. Strain energy - Work potential

B. Strain energy + Work potential

C. Strain energy + Kinetic energy - Work potential

D. Strain energy + Kinetic energy + Work potential

Discuss

Answer : Option:- B

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

The strain energy per unit volume is equal to _____.

A. (1/2) * Force * Deflection

B. (1/4) * Force * Deflection

C. (1/2) * Stress * Deflection

D. (1/4) * Stress * Deflection

Discuss

Answer : Option:- A

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

As per the penalty approach, the equation of reaction force is _____.

A. R = -CQ

B. R = CQ

C. R = -C (Q-a)

D. R = -C (Q+a)

Discuss

Answer : Option:- C

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

In the penalty approach, the magnitude of the stiffness constant should be at least _____ times more than the maximum value in the global stiffness matrix.

A. 10

B. 100

C. 1000

D. 10000

Discuss

Answer : Option:- D

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

The equation for thermal stress in each element is _____.

A. σ= E (Bq + αΔt)

B. σ= E (Bq - αΔt)

C. σ= E (B + αΔt)

D. σ= E (B - αΔt)

Discuss

Answer : Option:- B

Explanation :

Discuss here! No Explaination Available for These Question.

Q.

In any FEA software, the large amount of mathematical work is done in _____ phase.

A. Preprocessing

B. Solution

C. Postprocessing

D. All of the above

Discuss

Answer : Option:- C

Explanation :

Discuss here! No Explaination Available for These Question.

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MCQ Questions and Answers on Finite Element Analysis

Q. How many nodes are there in a tetrahedron with curved sides element?

Q. If the size of the elements is small, the final solution is expected to be _____ accurate.

Q. Elements with an aspect ratio of near to _____ generally yield best results in FEA.

Q. In truss analysis, the reactions can be found by using the equation _____.

Q. The total potential energy of an elastic body is defined as _____.

Q. The strain energy per unit volume is equal to _____.

Q. As per the penalty approach, the equation of reaction force is _____.

Q. In the penalty approach, the magnitude of the stiffness constant should be at least _____ times more than the maximum value in the global stiffness matrix.

Q. The equation for thermal stress in each element is _____.

Q. In any FEA software, the large amount of mathematical work is done in _____ phase.

Q.

How many nodes are there in a tetrahedron with curved sides element?

Q.

If the size of the elements is small, the final solution is expected to be _____ accurate.

Q.

Elements with an aspect ratio of near to _____ generally yield best results in FEA.

Q.

In truss analysis, the reactions can be found by using the equation _____.

Q.

The total potential energy of an elastic body is defined as _____.

Q.

The strain energy per unit volume is equal to _____.

Q.

As per the penalty approach, the equation of reaction force is _____.

Q.

In the penalty approach, the magnitude of the stiffness constant should be at least _____ times more than the maximum value in the global stiffness matrix.

Q.

The equation for thermal stress in each element is _____.

Q.

In any FEA software, the large amount of mathematical work is done in _____ phase.