SSC JE Civil Engineering 2017 Set 2 Solved Paper

Question : 156 of 200

Marks: +1, -0

If 50 kg of fine aggregates and 100 kg of coarse aggregates are mixed in a concrete whose water cement ratio 0.6 the weight of water required for harsh mix is ______.

8 kg
10 kg
12 kg
14 kg

Validate

Solution:

Wt of water = (5% wt of coarse aggregate + 30% wt of cement) × w/c ratio.
100 (wt.of Coarse sand)

× 5/100

= 5 kg.
50 (wt.of cement)

× 30/100

= 15 kg.
(5 + 15) × 0.6 = 12 kg.

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