'Fouling factor' used in the design of a multipass shell and tube heat exchanger is a www.objectivebooks.com

Related MCQs

• Air is to be heated by condensing steam. Two heat exchangers are available (i) a shell and tube heat exchanger and (ii) a finned tube heat exchanger. Tube side heat transfer area are equal in both the cases. The recommended arrangement is
• For the same heat load and mass flow rate in the tube side of a shell and tube heat exchanger, one may use multipass on the tube side, because it
• Steam is to be condensed in a shell and tube heat exchanger, 5 m long with a shell diameter of 1 m. Cooling water is to be used for removing the heat. Heat transfer co-efficient for the cooling water, whether on shell side or tube side is the same. The best arrangement is
• The overall heat transfer co-efficient for a shell and tube heat exchanger for clean surfaces is U0 = 400 W/m2.K. The fouling factor after one year of operation is found to be hd0 = 2000W/m2.K. The overall heat transfer co-efficient at this time is
• In a shell and tube heat exchanger, putting a longitudinal baffle across the shell, forces the shell side fluid to pass __________ through the heat exchanger.
• The advantage of using a 1 - 2 shell and tube heat exchanger over a 1 - 1 shell and tube heat exchanger is
• In case of a multipass shell and tube heat exchanger, providing a baffle on the shell side __________ the heat transfer rate.
• Which is the best tube arrangement (in a shell and tube heat exchanger) if the fluids are clean and non-fouling?
• The ratio of velocity head to tube side return loss in case of a multipass shell and tube heat exchanger is
• Which of the following parameters is increased by use of finned tube in a multipass shell and tube heat exchanger?