Civil Engineering MCQAE Level Civil Engineering
In cement, the ratio of silica : lime : alumina is approximately
Building MaterialsBuilding MaterialsMEDIUM
Choose the correct answer
A
10 : 4 : 1
B
4 : 10 : 1
C
1 : 10 : 4
D
1 : 4 : 10
Correct Answer
B. 4 : 10 : 1
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A typical cement composition has much more lime than silica and alumina; the closest ratio is 4:10:1
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This MCQ belongs to WBPSC AE Previous Years Questions Series. Full tests include timed attempts, rank comparison and subject-wise analysis.