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Strength of Materials

Shear Stress in Rectangular Section

Consider the ...

Question

Consider the following statements:
The shear stress over a beam section of any shape for a given loading does not vary with
1. shear force at the section
2. area of the section
3. moment of inertia of the section
Which of these statements are correct ?

A

1 and 2

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B

1 and 3

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C

2 and 3

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D

1, 2 and 3

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Solution

The correct option is C 2 and 3
At particular section in beam shear force is constant

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Similar questions

Q. Consider the following statements :
1. In a beam, the maximum shear stress occurs at the neutral axis of the beam cross-section.
2. The maximum shear stress in a beam of circular cross-section is 50% more than the average shear stress.
3. The maximum shear stress in a beam of triangular cross-section, with its vertex upwards occurs at b/6 above the neutral axis.

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When a beam of square cross-section is used with a diagonal in a vertical position,
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1. The bending stresses have the maximum magnitude at the top and bottom of the cross-section.
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2. When the structural member is subjected to uniaxial loading, the shear stress is zero on a plane where the normal stress is maximum.
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