Explore topic-wise MCQs in Engineering Materials and Metallurgy.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Materials and Metallurgy knowledge and support exam preparation. Choose a topic below to get started.

1.

The thermal coating thermally grown oxide is formed by the oxidation of _______

A. Silicon
B. Magnesium
C. Molybdenum
D. Aluminum
Answer» E.
Discussion
2.

Which crystal structure is the Gamma Double Prime phase of nickel-based superalloy composed of?

A. FCC
B. BCC
C. BCT
D. HCP
Answer» D. HCP
Discussion
3.

Which phase represents the matrix of the alloy?

A. Gamma
B. Gamma Prime
C. Gamma Double Prime
D. Carbide
Answer» B. Gamma Prime
Discussion
4.

What is the oxidizing temperature of niobium?

A. 100<sup>o</sup>C
B. 200<sup>o</sup>C
C. 400<sup>o</sup>C
D. 600<sup>o</sup>C
Answer» D. 600<sup>o</sup>C
Discussion
5.

How can the ductility of tungsten be improved?

A. Cold working
B. Condensation
C. Hot working
D. Forming
Answer» B. Condensation
Discussion