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Properties of Materials

Quick practice

Question 1 of 5

A hollow circular shaft of outer diameter 30 mm and thickness 5 mm is rotating with a torque of 100 Nm. What are the maximum and minimum shear stresses?

A

30.39 \mathrm{N} / \mathrm{mm}^{2}   and  13.79 \mathrm{N} / \mathrm{mm}^{2}

B

23.50 \mathrm{N} / \mathrm{mm}^{2}   and  11.75 \mathrm{N} / \mathrm{mm}^{2}

C

23.50 \mathrm{N} / \mathrm{mm}^{2}   and  15.67 \mathrm{N} / \mathrm{mm}^{2}

D

50 \mathrm{N} / \mathrm{mm}^{2}   and  25 \mathrm{N} / \mathrm{mm}^{2}

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