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.

Principal stress is only the minimum stress.

A. True
B. False
Answer» C.
Discussion
2.

Double angle method is a method to solve the problem in Lame’s stress ellipsoid.

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

In a Mohr’s circle drawn on the x-y plane, which axis is the axis where shear stress is plotted?

A. X-axis
B. Y- axis
C. Z-axis
D. Shear stress isn’t related to Mohr’s circle
Answer» C. Z-axis
Discussion
4.

In a Mohr’s circle drawn on the x-y plane, which axis is the axis where normal stress is plotted?

A. X-axis
B. Y- axis
C. Z-axis
D. Normal stress isn’t related to Mohr’s circle
Answer» B. Y- axis
Discussion
5.

Principal stress is only the minimum stress?

A. True
B. False
Answer» C.
Discussion
6.

Double angle method is a method to solve the problem in Lame’s stress ellipsoid.$

A. True
B. False
Answer» C.
Discussion
7.

Which of following is not a graphical method for representing stress?

A. Lame’s stress ellipsoid
B. Cauchy’s stress quadric
C. Lame’s stress circle
D. Mohr’s circle
Answer» D. Mohr‚Äö√Ñ√∂‚àö√ë‚àö¬•s circle
Discussion
8.

In a Mohr’s circle drawn on the x-y plane, which axis is the axis where normal stress is plotted?$

A. X-axis
B. Y- axis
C. Z-axis
D. Normal stress isn’t related to Mohr’s circle
Answer» B. Y- axis
Discussion
9.

Principal plane is the plane in which ___________

A. Shear stress is maximum
B. Normal stress is zero
C. Shear stress is zero
D. It doesn’t depend upon stresses
Answer» D. It doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t depend upon stresses
Discussion
10.

Which type of stress is plane stress?

A. One dimensional
B. Two dimensional
C. Zero dimensional
D. Three dimensional
Answer» C. Zero dimensional
Discussion
11.

How many shear stress components can act on a 3-D object?

A. 2
B. 4
C. 5
D. 6
Answer» E.
Discussion