If S and H are strength and hardness index of a timber at 12% moisture – McqOptions

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1.	If S and H are strength and hardness index of a timber at 12% moisture content, the composite sleeper index, is
A.	(H + 10S)/20
B.	(S + 10H)/20
C.	(20S + H)/10
D.	(S + 20H)/10
Answer» C. (20S + H)/10

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