Stress Transformation MCQ’s

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This set of Materials Science Multiple Choice Questions & Answers (MCQs) focuses on “Stress Transformation”.

1. Which type of stress is plane stress?
a) One dimensional
b) Two dimensional
c) Zero dimensional
d) Three dimensional

2. 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

3. How many shear stress components can act on a 3-D object?
a) 2
b) 4
c) 5
d) 6

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

5. 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

6. Principal stress is only the minimum stress.
a) True
b) False

7. 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

8. Double angle method is a method to solve the problem in Lame’s stress ellipsoid.
a) True
b) False

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