Civil Engineering MCQAE Level Civil Engineering
Percentage of alumina in a good brick earth lies between
Building MaterialsBuilding MaterialsMEDIUM
Choose the correct answer
A
5 to 10%
B
20 to 30%
C
50 to 60%
D
70 to 80%
Correct Answer
B. 20 to 30%
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Good brick earth commonly contains about 20-30% alumina for plasticity
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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.