Chemical Engineering Basics
During sensible cooling of air, its wet bulb temperature

Decreases but dew point remains constant
Increases but dew point remains constant
Decreases & the dew point increases
Increases & the dew point decreases

ANSWER DOWNLOAD EXAMIANS APP

Chemical Engineering Basics
Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means

Disposing off machine/property, which is no longer useful in the present scenerio
Writing off the obsolete machine/ property
Mortgaging the obsolete machine/property
Disposing off a machine/property on as is where is basis

ANSWER DOWNLOAD EXAMIANS APP

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

Fine dispersions of Fe₃ C nucleated on dislocations in austenite
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

ANSWER DOWNLOAD EXAMIANS APP