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Where the masonry is provided with steel reinforcing bars, the bars should be embedded with adequate cover in cement concrete of grade _________(a) M 5(b) M 10(c) M 35(d) M 15I had been asked this question during an interview for a job.My enquiry is from Earthquake Resistant topic in division Earthquake Resistant Buildings of Construction & Building Materials

Answer» CORRECT OPTION is (d) M 15

Explanation: Where the masonry is provided with steel reinforcing BARS, the bars should be EMBEDDED with adequate cover in cement concrete of grade M 15. This is done to achieve corrosion RESISTANCE and a good bond.


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