Match each light-weight aggregate to its source material.
Exercise and reference answers
- Matching pairs
- Left
- Pumice
- Right
- Volcanic glass
- Left
- Foamed slag
- Right
- Blast-furnace slag
- Left
- Sintered fly ash (Lytag)
- Right
- Coal combustion fly ash
- Left
- Exfoliated vermiculite
- Right
- Mica mineral
- Left
- Bloated clay (Haydite)
- Right
- Heated glass/shale
Explanation
Interactive minigame on Special Concrete.
_Source: IGNOU Concrete Technology (ET-522) Mistral/in-session OCR._