MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
Uniform increase in temperature of, T introduces initial _____ |
| A. | Normal strain |
| B. | Strain |
| C. | Stresses |
| D. | Kinetic energy |
| Answer» B. Strain | |
| 2. |
The temperature effect on axisymmetric formulation. The vector 0 is the initial strain evaluated at the centroid, representing the average temperature rise of the element is _____ |
| A. | <sup>e</sup>=2 r |
| B. | <sup>e</sup>=2 r A<sub>e</sub>B <sup>T</sup>D <sub>0</sub> |
| C. | K=QF |
| D. | =D <sub>0</sub> |
| Answer» C. K=QF | |
| 3. |
In axisymmetric problems, by using stress strain relation and strain displacement relation we can obtain an equation that is ____ |
| A. | =DB q |
| B. | =D |
| C. | =D |
| D. | =D <sup>0</sup> |
| Answer» D. =D <sup>0</sup> | |
| 4. |
Using the connectivity of the elements, the internal virtual work can be expressed in the form _____ |
| A. | <sup>T</sup>=KQ |
| B. | <sup>T</sup>=K |
| C. | KQ=F |
| D. | =D |
| Answer» B. <sup>T</sup>=K | |
| 5. |
On summing up the strain energy and force terms over all the elements and modifying for the boundary conditions while minimizing the total potential energy. We get ______ |
| A. | =D |
| B. | Kinematic energy |
| C. | =D |
| D. | KQ=F |
| Answer» D. KQ=F | |
| 6. |
Surface traction of a uniformly distributed load with components T1 and T2 is _____ |
| A. | q<sup>T</sup>T<sup>e</sup>=2 <sub>e</sub>u<sup>T</sup>Trdl |
| B. | q<sup>T</sup>T<sup>e</sup>=2 |
| C. | = |
| D. | =D |
| Answer» B. q<sup>T</sup>T<sup>e</sup>=2 | |
| 7. |
A rotating flywheel with its axis in the z direction. We consider the flywheel to be stationary and apply the equivalent radial centrifugal (inertial) force per unit volume is _____ |
| A. | 2 r |
| B. | 4 r<sup>2</sup> |
| C. | r <sup>2</sup> |
| D. | <sup>2</sup> |
| Answer» D. <sup>2</sup> | |
| 8. |
The element body force vector fe is given by _____ |
| A. | Co-ordinates |
| B. | f<sup>e</sup>= ( frac{2 r A_e}{3} )[f <sub>r</sub>,f <sub>z</sub>,f <sub>r</sub>,f <sub>z</sub>,f <sub>r</sub>,f <sub>z</sub>]<sup>T</sup> |
| C. | f<sup>e</sup>= ( frac{2 r A_e}{3} )[f <sub>x</sub>,f <sub>y</sub>]<sup>T</sup> |
| D. | f<sup>e</sup>= ( frac{2 r A_e}{3} ) |
| Answer» C. f<sup>e</sup>= ( frac{2 r A_e}{3} )[f <sub>x</sub>,f <sub>y</sub>]<sup>T</sup> | |
| 9. |
The volume of ring shaped element is _____ |
| A. | A<sub>e</sub>= ( frac{1}{2} mid detJ mid ) |
| B. | A<sub>e</sub>=detJ |
| C. | 2 r |
| D. | 4 r<sup>2</sup> |
| Answer» B. A<sub>e</sub>=detJ | |
| 10. |
In the equation Ue= ( frac{1}{2} )2qT(2 BTDBrdA)q the quantity inside the paranthesis is _____ |
| A. | Axisymmentric |
| B. | Strain displacement relationships |
| C. | Stiffness matrix |
| D. | Symmetric matrix |
| Answer» D. Symmetric matrix | |
| 11. |
The transformation relationships into strain displacement relations. Then the equation can be written as ____ |
| A. | =Bq |
| B. | =Dq |
| C. | =q |
| D. | Elemental surface |
| Answer» B. =Dq | |