Calculate total diameter ratio (d /D) of reinforced concrete truss mem – McqOptions

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1.	Calculate total diameter ratio (d /D) of reinforced concrete truss member such that the internal diameter is 40mm and external diameter is given as 200mm?
A.	0.6
B.	0.8
C.	0.2
D.	9.6
Answer» D. 9.6

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