Computer Aided Design (3161903) MCQs

MCQs of Finite Element Analysis

Showing 41 to 50 out of 58 Questions
2 3 4 5 6
41.

Which of the following module of FEA is used to determine natural frequency?

(a)

Static analysis
(b)

Thermal analysis
(c)

Modal analysis
(d)

Steady analysis
Answer:

Option (c)

42.
For thermal analysis, the field variable is _________.
(a) stress
(b) strain
(c) displacement
(d) temperature
Answer:

Option (d)

43.

In FEA of a fluid mechanics problem, we need to find _______.

(a)

stress distribution
(b)

heat flux distribution
(c)

pressure distribution
(d)

power distribution
Answer:

Option (c)

44.

Crack propagation problems come under _______ category.

(a)

steady-state problems
(b)

eigenvalue problems
(c)

transient problems
(d)

eigenvector problems
Answer:

Option (c)

45.
In penalty approach, rigid support is considered as a spring having _________ stiffness.
(a) zero
(b) very small
(c) very large
(d) infinite
Answer:

Option (d)

46.
How many nodes are there in a tetrahedron element?
(a) 3
(b) 4
(c) 5
(d) 6
Answer:

Option (b)

47.
How many nodes are there in a hexahedron element?
(a) 4
(b) 6
(c) 8
(d) 10
Answer:

Option (c)

48.
How many nodes are there in a tetrahedron with curved sides element?
(a) 6
(b) 8
(c) 10
(d) 12
Answer:

Option (c)

49.
If the size of the elements is small, the final solution is expected to be ______ accurate.
(a) more
(b) less
(c) depends on other factors
(d) can't say
Answer:

Option (a)

50.
In FEA, the use of smaller-sized elements will lead to _______ computation time
(a) less
(b) more
(c) depends on other factors
(d) can't say
Answer:

Option (b)

Showing 41 to 50 out of 58 Questions
2 3 4 5 6