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, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
question
Engineering, 04.07.2019 18:10
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
question
Engineering, 04.07.2019 18:20
Find the minimum film thickness for a journal bearing with the data below. shaft diameter, d-50 mm, clearance ratio, cdratio? 0.001, shaft speed, n 2000 rpm; bearing length. i 200 mm; eccentricity ration, ? -0.55. ( note, cdratio-ca/d) the minimum film thickness is um
Answers: 2
question
Engineering, 06.07.2019 03:10
Two slings are used to lift a girder of length l and uniform weight per unit length. what is the best position for the slings if the bending moment due to the weight of the girder is to be kept to a minimum?
Answers: 2
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
Mathematics, 27.03.2021 02:40
Questions on the website: 13722361