Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A shell-and-tube heat exchanger (HX) cools an oil stream with flow rate 11 kg/s from 110 oC to 65oC. The HX has two shell passes

A shell-and-tube heat exchanger (HX) cools an oil stream with flow rate 11 kg/s from 110 oC to 65oC. The HX has two shell passes and four tube passes. The coolant, water, enters at 20 oC and leaves at 42oC. The overall heat transfer coefficient based on tube inside area, Ui = 1200 W/m2-K. a) The amount of heat transferred to the cooling water, qh. b) The flow rate of the cooling water. (kg/s) c) TLM, the log-mean temperature difference (LMTD) for the HX. d) FG, the correction factor for LMTD for a 2-4 heat exchanger. e) Estimate the heat transfer area of the HX needed to perform this operation. f) What assumption are you making in e) if you used the U value given in the problem statement? g) Would you recommend putting the oil or the water in the tubes of the heat exchanger? Justify your choice using heuristics and/or information given in the

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Quantum Physics In The Nanoworld Schrödinger's Cat And The Dwarfs

Authors: Hans Lüth

2nd Edition

3319146696, 9783319146690

More Books

Students also viewed these Physics questions

Question

State the uses of job description.

Answered: 1 week ago

Question

Explain in detail the different methods of performance appraisal .

Answered: 1 week ago

Question

Define and discuss affirmative action.

Answered: 1 week ago

Question

Discuss diversity management.

Answered: 1 week ago