Q
In a doubly-reinforced beam if and the effective depth and is depth of critical neutral axis, the following relationship holds good______________?
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A
A. Mc/t = n/(d – n)
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B
B. (m + c)/t = n/(d + n)
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C
C. (t + c)/n = (d + n)/n
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D
D. Mc/t = (d – n)/t
Correct Answer:
A. A. Mc/t = n/(d – n)