Chemical Engineering Basics
Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be

More
Less
Either more or less; depends on the climatic conditions
Same

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Basics
Compression ratio of an I.C. engine is the ratio of the

Pressure after compression to that before compression
None of these
Clearance volume to the volume swept by piston per stroke
Volume of air in cylinder before compression to that after compression

ANSWER DOWNLOAD EXAMIANS APP