

Steel Structure Design - Engineering
Q1: The tensile strength of mild steel for bolts and nuts should not be less thanA
32 kg/mm2
B
36 kg/mm2
C 40 kg/mm2
D
44 kg/mm2
ANS:D - 44 kg/mm2 Minimum class of bolts should be of grade 4.6 and from 4.6 the calculated strength comes to be 40 kg per mm square so the correct option should be D. |


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