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Strength of Materials

Biaxial Direct Stress with Shear Stress

Consider the ...

Question

Consider the following statements:
1. On planes having maximum and minimum principal stresses, there will be no tangential stress.
2. Shear stresses on mutually perpendicular planes are numerically equal.
3. Maximum shear stress is equal to half the sum of the maximum and minimum principal stresses.
Which of these statements is/are correct?

A

Only 1 is

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B

1 and 2

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C

2 and 3

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D

1 and 3

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Solution

The correct option is B 1 and 2
Maximum shear stress is half on the difference of the maximum and minimum principal stresses.

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Similar questions

Q. Which of the following statements are correct for stresses acting on mutually perpendicular faces of a plane element?
1. The sum of the normal stresses in mutually perpendicular planes is equal to the sum of the principal stresses.
2. The shearing stresses in two mutually perpendicular planes are equal in magnitude and direction.
3. Maximum shear stress is half of the difference between principal stresses.

Q. Consider the following statements?
1. The maximum shear stress is one half of the normal stress in the case of uniaxial stress field.
2. In biaxial stress field, acted upon by normal stresses unaccompanied by shear stresses, the maximum shear stress is any one of the normal stresses.
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Q. Consider the following statements:
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Q. Consider the following statements:
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