Chemical Engineering Basics
The basic function of the drum in a boiler is to

Remove settling impurities from steam
Act as a storage for steam
Act as a storage for feed water
Separate steam from water

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Basics
Maraging steels derive their strength from the following mechanism:

Fine dispersions of intermetallics of Fe, Ni, Ti etc
Fine dispersions of alloy carbides in a ferrite matrix
A fine, highly dislocated and strong martensite
Fine dispersions of Fe₃ C nucleated on dislocations in austenite

ANSWER DOWNLOAD EXAMIANS APP