subject
Engineering, 06.10.2019 04:30 mkn3347

In a shell-and-tube heat exchanger, under nominal condition a process stream (a liquid) is heated from 100oc to 200oc without any phase change using a heating medium in the tube side, temperature of which gets reduced from 300oc to 150oc. the process side has a bypass which remains closed under nominal condition. under nominal condition, there are equal resistances to heat transfer on shell and tube sides. it is desired that the process stream flowrate be increased by 30%, but it is desired that the process side pressure drop increases by only 44%. so the remaining portion of the inlet process stream for the desired scale up is bypassed and then mixed with the stream exiting the heat exchanger. what is the temperature of the process stream just at the outlet of the exchanger (i. e. before it mixes with the bypass) if the flowrate of the heating medium remains unchanged? considering turbulent flow condition, assume that the pressure drop in the process side is proportional to the square of its mass flowrate, i. e. 2

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
question
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
question
Engineering, 04.07.2019 18:10
The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false
Answers: 1
question
Engineering, 04.07.2019 18:10
What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information
Answers: 3
You know the right answer?
In a shell-and-tube heat exchanger, under nominal condition a process stream (a liquid) is heated fr...
Questions
question
Computers and Technology, 15.03.2022 14:00
question
Mathematics, 15.03.2022 14:00
question
Mathematics, 15.03.2022 14:00
Questions on the website: 13722359