Explore topic-wise MCQs in Mechanical Metallurgy.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

Explore topic-wise MCQs in Mechanical Metallurgy.

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).

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).

The following tensile test specimen is tested for loading in uniaxial tension as shown in figure A. The local extension if plotted along the length of the sample the curve will look like figure B.

For the given specimen the necking will begin when the true strain is equal to __________

For the given specimen the necking will begin when the true strain will be equal to __________

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.