engineering recuitment KPSC JE Civil Mock Test 2020 Construction Materials and Management Aggregates
Calculate the proportion (in percentage) of fine aggregate in combined aggregate so that the fineness modulus of the combined aggregate becomes 6.4. The fineness modulus of coarse aggregate and fine aggregate in the concrete mix is 7.6 and 2.8 respectively.
1
20
2
33.33
3
35
4
66.6