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According to IS specifications the compressive strength of ordinary Portland cement...

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According to IS specifications, the compressive strength of ordinary Portland cement after three days should not be less than

Answer & Solution
Correct Answer: Option C
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6 Comments
Riju Chakraborty
Riju Chakraborty 4 months ago
According to Bureau of Indian Standards specification IS 269 (Ordinary Portland Cement, 33 Grade), the minimum compressive strength after-
3 days: 16 MPa
7 days: 22 MPa
28 days: 33 MPa
Anjan Adhikary
Anjan Adhikary 6 years ago
B
Shrikant Patel
Shrikant Patel 6 years ago
Tensile strength of OPC after 3days nd 7 days: 2 nd 2.5 MPa respectively..
Maulik Bhimani
Maulik Bhimani 7 years ago
Ans is B
VIKASTECH GURU
VIKASTECH GURU 7 years ago
Tell me the formula...to find the strength of 3or 7 days..
Kevi Knet
Kevi Knet 8 years ago
The compressive strength of cement after 3 days should not be less than 11.5 mpa and for 7 days the compressive strength should not be less tham 17.5 mpa, so the correct option is b)
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