Which of the following statement(s) is / are true about the shear centre of a cross-section:

P: It is that point in the cross-section through which shear loads produce no twisting.

Q: This point is also the centre of twist of sections subjected to pure torsion.

$\mathrm{R}$ : The normal stress at this point is always zero.

(A) $P, Q$ and $R$

(B) P only

(C) $\mathrm{P}$ and $\mathrm{Q}$ only

(D) $\mathrm{P}$ and $\mathrm{R}$ only

Which of the following statement(s) is / are true about the shear centre of a cross-section:

P: It is that point in the cross-section through which shear loads produce no twisting.

Q: This point is also the centre of twist of sections subjected to pure torsion.

$\mathrm{R}$ : The normal stress at this point is always zero.

(A) $P, Q$ and $R$

(B) P only

(C) $\mathrm{P}$ and $\mathrm{Q}$ only

(D) $\mathrm{P}$ and $\mathrm{R}$ only

1 Answer

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