Explore topic-wise MCQs in Materials Science.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Materials Science knowledge and support exam preparation. Choose a topic below to get started.

1.

Gaussian error function in denoted as ef.

A. True
B. False
Answer» C.
2.

What is the dimension of d2c/dx2?

A. cm3
B. cm5
C. cm-3
D. cm-5
Answer» E.
3.

Which of the following operator is used and on which side of Fick’s second law’s equation?

A. Laplacian operator, right hand side
B. Laplacian operator, left hand side
C. Curl operator, left hand side
D. Gradient, left hand side
Answer» B. Laplacian operator, left hand side
4.

Gaussian error function in denoted as ef?

A. True
B. False
Answer» C.
5.

In non-steady diffusion, a type of atom accumulates or depletes from a region.

A. True
B. False
Answer» B. False
6.

Concentration gradient varies with time for which of the following processes?

A. Non-steady state diffusion
B. Osmosis
C. Steady state diffusion
D. Filter
Answer» B. Osmosis
7.

What is the dimension of d2c/dx2?

A. cm<sup>3</sup>
B. cm<sup>5</sup>
C. cm<sup>-3</sup>
D. cm<sup>-5</sup>
Answer» E.
8.

Which of the following operator is used and on which side of Fick’s second law’s equation?$

A. Laplacian operator, right hand side
B. Laplacian operator, left hand side
C. Curl operator, left hand side
D. Gradient, left hand side
Answer» B. Laplacian operator, left hand side
9.

Which of the following law is a partial differential equation?

A. Fick’s first law
B. Fick’s second law
C. Bragg’s law
D. Charles’s law
Answer» C. Bragg‚Äö√Ñ√∂‚àö√ë‚àö¬•s law
10.

Which of the following will diffuse the fastest in iron?

A. W
B. C
C. H
D. He
Answer» D. He
11.

Which of the following law is used to non-steady state diffusion?

A. Fick’s first law
B. Fick’s second law
C. Bragg’s law
D. Charles’s law
Answer» D. Charles‚Äö√Ñ√∂‚àö√ë‚àö¬•s law