Civil Engineering :: Building Materials
- A first class brick when immersed in cold water for 24 hours should not absorb water more than
- Basalt is
- Age of a tree may be ascertained by
- Which one of the following is an air binding material?
- Bitumen felt
- Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica
- Blister steel
- Cast iron contains carbon approximately
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