Water is used for both fluids (unmixed) flowing through a single-pass, cross-flow heat exchanger. The hot water
Question:
Water is used for both fluids (unmixed) flowing through a single-pass, cross-flow heat exchanger. The hot water enters at 90°C and 10,000 kg/h, while the cold water enters at 10°C and 20,000 kg/h. If the effectiveness of the exchanger is 60%, determine the cold water exit temperature.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 63% (11 reviews)
KNOWN Singlepass crossflow heat exchanger with both fluids water unmixed hot water enters at 90C and ...View the full answer
Answered By
JAPHETH KOGEI
Hi there. I'm here to assist you to score the highest marks on your assignments and homework. My areas of specialisation are:
Auditing, Financial Accounting, Macroeconomics, Monetary-economics, Business-administration, Advanced-accounting, Corporate Finance, Professional-accounting-ethics, Corporate governance, Financial-risk-analysis, Financial-budgeting, Corporate-social-responsibility, Statistics, Business management, logic, Critical thinking,
So, I look forward to helping you solve your academic problem.
I enjoy teaching and tutoring university and high school students. During my free time, I also read books on motivation, leadership, comedy, emotional intelligence, critical thinking, nature, human nature, innovation, persuasion, performance, negotiations, goals, power, time management, wealth, debates, sales, and finance. Additionally, I am a panellist on an FM radio program on Sunday mornings where we discuss current affairs.
I travel three times a year either to the USA, Europe and around Africa.
As a university student in the USA, I enjoyed interacting with people from different cultures and ethnic groups. Together with friends, we travelled widely in the USA and in Europe (UK, France, Denmark, Germany, Turkey, etc).
So, I look forward to tutoring you. I believe that it will be exciting to meet them.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Heat and Mass Transfer
ISBN: 978-0471457282
6th Edition
Authors: Incropera, Dewitt, Bergman, Lavine
Question Posted:
Students also viewed these Mechanical Engineering questions
-
A finned-tube cross flow heat exchanger with both fluids unmixed is used to heat water (C pw = 4.2 kJ/kg K) from 20C to 75C. The mass flow rate of the water is 2.7 kg/s. The hot stream (C pw = 1.2...
-
A single-pass cross-flow heat exchanger with both fluids unmixed has water entering at 16°C and exiting at 33°C, while oil (c p = 1.93 kJ/kg·K and Ï = 870 kg/m 3 ) flowing at 0.19...
-
A heat exchanger is used to heat cold water at 15C entering at a rate of 2 kg/s by hot air at 100C entering at a rate of 3 kg/s. The heat exchanger is not insulated and is losing heat at a rate of 40...
-
Inscribe a detailed paper on RFID Solutions and Standards in the Transportation Industry.
-
Identify two exchanges of favor you have seen or can envision on the job.
-
Identify the error(s) on Rorie's W-2 from below. a Employee's social security number 000-00-0000 Safe, accurate, -e file Visit the IRS website at www.irs.gov/efle. OMB No. 1545-0008 FAST! Use b...
-
What is a Problem Space?
-
ONeill Sporting Goods Co. operates two divisions-the Winter Sports Division and the Summer Sports Division. The following income and expense account were provided from the trial balance as of June...
-
John Crossborder buys 1 share of Telmex at 140 pesos when thevalue of the peso is stated in dollars at $0.35. One yearlater, Telmex is selling for 160 pesos. If after 1 year thevalue of the pesos is...
-
How might have the individual difference variables have influenced the personality of this individual? Also define the cognitive variable including specific personality attributes and examples. Jose...
-
A concentric tube heat exchanger uses water, which is available at 15C, to coo] ethylene glycol from 100 to 60C. The water and glycol flow rates are each 0.5 kg/s. What are the maximum possible heat...
-
A cross-flow heat exchanger consists of a bundle of 32 tubes in a 0.6-m 2 duct. Hot water at 150C and a mean velocity of 0.5 m/s enters the tubes having inner and outer diameters of 10.2 and 12.5 mm....
-
Imagine that we have randomly polarized room light incident almost normally on the glass surface of a radar screen. A portion of it would be specularly reflected back toward the viewer and would thus...
-
The account balances of Zenith Travel Service for the year ended August 31, 20Y4, are listed below. Fees earned $918,145 Office expense 211,175 Miscellaneous expense 18,365 Wages expense 440,710...
-
What is the output of the following C program when it is run as "a.out 1 2 3"? 4 5 7 MAS698 1 #include 2 9 10 11 12 13 } } #include int yMethod(int a[]) { a-(4,5,6,7,8); return...
-
The beginning account balances for Terry's Auto Shop as of January 1, Year 2, follow. Account Titles Cash Inventory Beginning Balances $16,000 8,000 Common Stock Retained Earnings 20,000 4,000 The...
-
Horton Manufacturing Incorporated produces blinds and other window treatments for residential homes and offices. The owner is concerned about the maintenance costs for the production machinery...
-
Required information [The following information applies to the questions displayed below.] Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000...
-
Why is it smarter to build a house on a hillside with a gentle slope than on one with a steep slope? Include the concept of creep in your answer.
-
Rosalie owns 50% of the outstanding stock of Salmon Corporation. In a qualifying stock redemption, Salmon distributes $80,000 to Rosalie in exchange for one-half of her shares, which have a basis of...
-
Refer to Figure 12.36 to answer each question. a. A sample of steam begins on the line segment labeled 5 on the graph. Is heat absorbed or released in moving from the line segment labeled 5 to the...
-
A huge boulder is inadvertently cast high into the air during an open pit mine blast. Using the definition of mass center and Newtons second law of motion, show that the center of mass of the boulder...
-
Suppose a static factor of safety is defined as the ratio of resisting to driving forces, that is, FS = R/D. Show that a factor of safety less than one implies acceleration is impending
-
A 1/4 -in drill rod was heat-treated and ground. The measured hardness was found to be 490 Brinell. Estimate the endurance strength if the rod is used in rotating bending.
-
Suppose the correlation between the stock euro returns of Siemens and the USD/EUR exchange rate is 0.2. The standard deviation of the USD/EUR is 10% and the standard deviation of Siemens's stock euro...
-
list and describe the three key client-related factors that the advisor is required to consider when developing a "suitable" investment portfolio for their client. Please cite resources used
-
Year 1 2 3 Amount ($) 2000 3000 4000 An investment made today will pays you the above cash flows at the end of each year. If your required rate of return is 5% annual interest, how much will you pay...
Study smarter with the SolutionInn App