Process Equipment and Plant Design
LMTD correction factor is used in heat exchanger design for

Fouling fluids
Double pipe heat exchanger
Counter flow of hot and cold fluids
Multipass shell and tube heat exchanger

ANSWER DOWNLOAD EXAMIANS APP

Process Equipment and Plant Design
Seamless pipe is made

By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing
By extrusion & casting into static and centrifugal molds
From rolled strips formed into cylinders and seam-welded
Both B and C

ANSWER DOWNLOAD EXAMIANS APP