Pick up the correct statement from the following:

For melting one tonne of cast iron

For testing compressive strength of cement, the size of cube used is

Pick up the correct statement from the following:

Bitumen felt

The main function of alumina in brick earth is

Higher pitch of the roof<br>i) results in stronger roof<br>ii) results in weaker roof<br>iii) requires…

The commonly used base for iron and steel work, is

Pick up the correct statement from the following: