Explore topic-wise MCQs in Strength of Materials.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Strength of Materials knowledge and support exam preparation. Choose a topic below to get started.

1.

A composite bar of two sections of equal length and given diameter is under an axial pull of 15kN. What will be the stresses in the two sections in N/mm2?

A. 190.9 and 84.88
B. 190.9 and 44.35
C. 153.45 and 84088
D. 153045 and 44.35
Answer» B. 190.9 and 44.35
Discussion
2.

A composite bar of two sections of unequal length and equal diameter is under an axial pull of 10kN. What will be the stresses in the two sections?

A. 2.145 N/mm<sup>2</sup>
B. 3.18 N/mm<sup>2</sup>
C. 1.245 N/mm<sup>2</sup>
D. 2.145 N/mm<sup>2</sup>
Answer» C. 1.245 N/mm<sup>2</sup>
Discussion
3.

A composite bar of two sections of equal length and equal diameter is under an axial pull of 10kN. What will be the stresses in the two sections?

A. 3.18 N/mm<sup>2</sup>
B. 2.21 N/mm<sup>2</sup>
C. 3.45 N/mm<sup>2</sup>
D. 2.14 N/mm<sup>2</sup>
Answer» B. 2.21 N/mm<sup>2</sup>
Discussion
4.

Does the value of stress in each section of a composite bar is constant or not?

A. It changes in a relationship with the other sections as well
B. It changes with the total average length
C. It is constant for every bar
D. It is different in every bar in relation with the load applied and the cross sectional area
Answer» E.
Discussion