Explore topic-wise MCQs in Mechanical Metallurgy.

This section includes 5 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.

For an annealed metal, the Meyer s hardness ___________ with increasing load.

A. increases
B. decreases
C. remains constant
D. depends upon the material
Answer» B. decreases
Discussion
2.

The Meyer s hardness is more sensitive to applied load than the Brinell hardness test.

A. True
B. False
Answer» C.
Discussion
3.

The unit of Meyer s hardness measurement is _________

A. kg
B. kg/mm<sup>2</sup>
C. kg-mm
D. Unit less
Answer» C. kg-mm
Discussion
4.

The mean pressure between the surface area of the indenter and indentation in Meyer s hardness measurement is given by P/ r2 where P is applied load r is the radius of the surface area.

A. True
B. False
Answer» B. False
Discussion
5.

The Meyer s hardness measurement is based on the principle of ____________

A. surface area
B. projected area
C. depth of indentation
D. unrecovered area
Answer» C. depth of indentation
Discussion