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According to Power's formula the theoretical compressive strength of sample of concrete with gel space ratio 0.59 is

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According to Power's formula the theoretical compressive strength of sample of concrete with gel space ratio 0.59 is
1. 97.24 MPa
2. 49.29 MPa
3. 57.2 MPa
4. 78.84 MPa
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Correct Answer - Option 2 : 49.29 MPa

Concept:

Theoretical strength of concrete is = 240 x3

x → gel-space ratio = 0.59

Calculation:

Theoretical strength = 240 × (0.59)3

= 49.29 N/mm2
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