engineering recuitment WBPSC JE Civil Mock Test 2022 Strength of Materials Shear Stress and Bending Stress
In combined stress theory, kern of a section is that area of the cross-section whereupon loading there will be no tension anywhere in the cross-section. So, the kern of an I-section is
1
Rectangular in shape
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Square in shape
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Circular in shape
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Rhombus in shape