Process Equipment and Plant Design
Floating head heat exchangers are used for the

Co-current heat transfer systems
Cases where temperature difference between the shell and the tubes is more (>50°C)
Heat transfer between corrosive fluids
Counter-current heat transfer systems

ANSWER DOWNLOAD EXAMIANS APP

Process Equipment and Plant Design
Pick out the wrong statement pertaining to the design of a long tube vertical evaporator.

Tube dia is 3-6 cms, while tube length in 3-6 metres
Steam is fed to the shell, whereas the liquor is filled inside the tube
None of these
Liquor level is maintained at l/3rd to 1/2 of the height of the tube

ANSWER DOWNLOAD EXAMIANS APP