Mathematics · Concrete Technology
A 20 kg sample of coarse aggregate is sieved through standard sieves (80 mm, 40 mm, 20 mm, 10 mm, 4.75 mm, 2.36 mm, 1.18 mm, 600 micron, 300 micron, and 150 micron). If the cumulative weights retained on the first five sieves are 0 kg, 2 kg, 8 kg, 14 kg, and 18 kg respectively, and the remaining sieves retain no further aggregate, the fineness modulus of the aggregate is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17.30
- 27.35
- 37.40✓
- 47.45
Correct answer
7.40
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