The percentage of alumina in a good brick earth lies between :
A5 - 10%
B20 - 30%
C50 - 60%
D70 - 80%
Home/
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The proportion of lime cement plaster for DPC is
For construction of structures underwater, the type of lime used is
The overlapping distance recommended for Asbestos cement roofing, along the length of the sheet is
The setting and hardening of cement is due to
Which constituent in the earth gives plasticity to mould bricks?