7 Which among the following is considered the simplest form

7) Which among the following is considered the simplest form of structural finite element?

a) bar b) column c) beam d) None of the above

8) The matrix Ke in a finite element analysis is called as?

a) Stress matrix b) Stiffness matrix c) Strain matrix d) None of the above

9) In FEA analysis, the displacements are calculated at discrete points called as?

a) bars b) elements c) nodes d) shells

10) If a metal sample having original diameter d and length l is subjected to compression test, ideally what should be the observation after the completion of the test:

a) Final diameter > d b) Final diameter < d c) Final length > l d) None of the above

11) Which shape of specimen is ideal for performing tension and compression tests using MTS machine? a) dog bone b) rectangular c) circular d) square

12) What materials did we use for performing tensile and compression tests using MTS machine?

a) Aluminum and steel b) Aluminum and HDPE c) HDPE and steel d) Aluminum and brass

13) What scale was used in our torque experiments to determine the angular rotation of the rod?

a) Protractor scale b) Vernier scale c) Visual inspection d) bar scale

7) Which among the following is considered the simplest form of structural finite element? c) beam a) ar b) column d) None of the above 8) The matrix Ke in a finite element analysis is called as? b) Stiffness matrix a) Stress matrix d) None of the above c) Strain matrix 9) In FEA analysis, the displacements are calculated at discrete points called as? a) ars b) elements c) nodes d) shells 10) If a metal sample having original diameter d and length is subjected to compression test, ideally what should be the observation after the completion of the test: b) Final diameter d a) Final diameter d c) Final length >L d) None of the above 11) Which shape of specimen is ideal for performing tension and compression tests using MTS machine? b) rectangular c) circular a) dog bone d) square 12) What materials did we use for performing tensile and compression tests using MTS machine? a) Aluminum and steel b) Aluminum and HDPE c) HDPE and steel d) Aluminum and brass 13) What scale was used in our torque experiments to determine the angular rotation of the rod? a) Protractor scale b) Vernier scale c) Visual inspection d) bar scale

Solution

Answers

7. C (beam)

8. B (Stiffness matrix)

9. C (nodes)

10. A (final diameter > d )

11. A ( dog bone)

12. A (Aluminium and Steel)

13. A (protractor scale)