Refractory brick are used for
ARetaining wall
BColumn
CCombustion
DPiers
Home/
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportion of
Initial setting time of quick setting cement is nearly:
Swelling of bricks is known as
Smith's test of stones is performed to find out:
The unit weight of ice in kg/m. :