Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 7 (Q.No. 16)

Building Materials

16.

The percentage of alumina and silica in good fire clay vary respectively is

25, 75

30, 70

35, 65

All of these.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

12 comments Page 2 of 2.

Soumalya Dey said: 8 years ago

Yes, C is the right answer.

Sai prasanna kumar reddy said: 9 years ago

I think C is the right answer A is wrong because of alumina: 20-30 & silica: 50-60.

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