Explore topic-wise MCQs in Mechanical Metallurgy Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Metallurgy Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.	For a given metal, the energy required to move an atom from the interior of a crystal to its surface is E=1eV (0.16*10-18). Find the fraction of the vacant lattice site in metal at 500 degree Celsius.
A.	3.06*10-7
B.	1.02*10-10
C.	6.27*10-3
D.	8.2*10-18
Answer» B. 1.02*10-10

Discussion

2.	Which of the following is not a point defect?
A.	Vacancy
B.	Interstitial atom
C.	Impurity atom
D.	Dislocation
Answer» E.

Discussion

Explore topic-wise MCQs in Mechanical Metallurgy Questions and Answers.

For a given metal, the energy required to move an atom from the interior of a crystal to its surface is E=1eV (0.16*10-18). Find the fraction of the vacant lattice site in metal at 500 degree Celsius.

Which of the following is not a point defect?