How is the hardness of brick tested?
AUsing finger nail
BUsing hardness apparatus
CUsing hammer
DUsing chisel
Home/
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The masonry made from squared blocks of stones, tooled to a true face on all sides
Which method is commonly adopted for the removed of permanent hardness?
The previous layer consist of sand and gravel supplying chinking water is known as
The stone used for roofing is :
The frog of the brick in a brick masonry is generally kept on: