Refer to fig 1. Two plates are fastened by means of two bolts. The yi – McqOptions

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1.	Refer to fig 1. 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 size of the bolts.
A.	8mm
B.	9mm
C.	10mm
D.	11mm
Answer» B. 9mm

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