Explore topic-wise MCQs in Mechanical Metallurgy.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

1.

To compared the elongation data from different sized specimen, the geometrical shape factor is taken into consideration. For a sheet specimen, the geometrical shape factor will ____________ (where L is the length, A is the area of cross-section).

A. L/A
B. L/A<sup>2</sup>
C. L/ A
D. L<sup>2</sup>/A
Answer» D. L<sup>2</sup>/A
Discussion
2.

To compare the elongation data from different sized specimen, the geometrical shape factor is taken into consideration. For a cylindrical specimen, the geometrical shape factor will ____________ (where L is the length, D is the diameter).

A. L/D
B. L<sup>2</sup>/D
C. L/D<sup>2</sup>
D. L/D
Answer» B. L<sup>2</sup>/D
Discussion
3.

For an extremely ductile metal, the true fracture strain calculated from the reduction in the area of the specimen and the elongation in the length of the sample will have different values.

A. True
B. False
Answer» B. False
Discussion