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Question
Grade of steel is designated as Fe 415, if
;fn LVhy dk xzsM Fe 415 gS] rks
A.
the upper yield stress of the steel is 415 N/mm²
B.
the ultimate stress of the steel is 415 N/mm²
C.
the partial safety factor is 1.15
D.
the characteristic strength is 415 N/mm²
Answer ( Option D)

the characteristic strength is 415 N/mm²

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