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Question
A singly-reinforced rectangular concrete beam of width 300 mm and effective depth 400 mm is to be designed using M25 grade concrete and Fe500 grade reainforcing steel. For the beam to be under- reinforced, the maximum number of 16 mm diameter reinforcing bars that can be provided is
300 mm pkSM+kbZ rFkk 400 mm izHkkoh xgjkbZ (effective depth) okyh ,d ,dy izcfyr (singly reinforced) vk;rkdkj daØhV che dks M25 xzsM daØhV rFkk Fe500 xzsM izcyu bLikr dk mi;ksx djds fMtkbu fd;k tkrk gSA che dks vYi&izcfyr (Under-reinforced) j[kus ds fy, 16 mm O;kl dh lfj;ksa dh vf/kdre la[;k fdruh iznku dh tk ldrh gS \
A.
3
B.
4
C.
5
D.
6
Answer ( Option C)

5

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