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The flexural ...

Question

The flexural strength of M-30 concrete as per IS : 456-2000 is

A

3.83 MPa

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B

5.47 MPa

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C

21.23 MPa

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D

30.0 MPa

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Solution

The correct option is A 3.83 MPa
Flexural strength of M30 concrete,
$f_{c r} = 0.7 \sqrt{f_{c k}}$
$= 0.7 \sqrt{30} = 3.83$ MPa

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