📊 Design of Machine Elements
Q. Refer to fig.
Two plates are fastened by means of two bolts.
The yield strength of bolt is 400N/mm² and factor of safety is 4.
Determine the permissible shear stress in the bolts.
  • (A) 100n/mm²
  • (B) 50n/mm²
  • (C) 25n/mm²
  • (D) 75n/mm²
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✅ Correct Answer: (B) 50n/mm²

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