Computer · Concrete Technology
The fineness modulus of fine aggregate is 2.78 and of coarse aggregate is 7.82. The desired fineness modulus of the mixed aggregate is 6.14. What is the proportion of fine aggregate to be mixed with one part of coarse aggregate?
- 10.40
- 20.50✓
- 30.45
- 40.55
Correct answer
0.50
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