Civil Engineering MCQAE Level Civil Engineering
As per IS 3370, the permissible direct tensile stress in M25 concrete (plain) for liquid retaining structures is:
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Choose the correct answer
A
0.8 N/mm²
B
1.2 N/mm²
C
1.5 N/mm²
D
2.0 N/mm²
Correct Answer
B. 1.2 N/mm²
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IS 3370:2009 Table 1: Permissible direct tensile stress for M25 concrete = 1.2 N/mm² (this is for uncracked sections in liquid retaining structures).
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