Question

The normal stress component acting at the centre, in the given diagram, will be _________ to the face (B D D1 B1).

a.

increased to \((σ_y+\frac{∂σ_y}{∂y}\frac{dy}{2}) \)

b.

decreased to \((σ_y-\frac{∂σ_y}{∂y}\frac{dy}{2}) \)

c.

equal to σy

d.

equal to σz

Answer: (a).increased to \((σ_y+\frac{∂σ_y}{∂y}\frac{dy}{2}) \)

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Q. The normal stress component acting at the centre, in the given diagram, will be _________ to the face (B D D1 B1).

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