Recent content by Manny28
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What does 33,43 and 53-grades of cement mean?
Grade 33 refers to the compressive strength of cement + sand in 1:3 ratio at water (p/4 +3)% after 28 days for grade 33 its strength is 3days= 16N/mm2 7 days = 22.5N/mm2 28days = 33 N/mm2- Manny28
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- Forum: Interview Questions