Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Feb 24, 2023

A heat exchanger is used to transfer heat from a hot fluid to a cold fluid. The hot fluid has a flow rate of

A heat exchanger is used to transfer heat from a hot fluid to a cold fluid. The hot fluid has a flow rate of 5 kg/s and a temperature of 200C, while the cold fluid has a flow rate of 10 kg/s and a temperature of 20C. The heat exchanger is designed to transfer a maximum of 200 kW of heat. Calculate the heat exchanger's effectiveness.

Step by Step Solution

★★★★★

3.41 Rating (157 Votes )

There are 3 Steps involved in it

Step: 1

The detailed ... 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

Step: 3

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

Fundamentals of Thermal-Fluid Sciences

Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala

5th edition

78027680, 78027683, 9781760421359, 978-0078027680

More Books

Students also viewed these Mechanical Engineering questions

Question

★★★★★

A double-wall heat exchanger is used to transfer heat between liquids flowing through semicircular copper tubes. Each tube has a wall thickness of t = 3 mm and an inner radius of r; = 20 mm. and good...

Answered: 1 week ago

Question

★★★★★

A thin-walled double-pipe counter-flow heat exchanger is used to cool oil (cp = 2.20 kJ/kg·°C) from 150 to 40°C at a rate of 2 kg/s by water (cp = 4.18 kJ/kg·°C) that enters...

Answered: 1 week ago

Question

★★★★★

A single-pass cross-flow heat exchanger is used to cool jacket water (c p = 1.0 Btu/lbm·°F) of a diesel engine from 190°F to 140°F, using air (c p = 0.245 Btu/lbm·°F)...

Answered: 1 week ago

Question

★★★★★

A study of Machiavellian traits in accountants was published in Behavioral Research in Accounting (January 2008). Recall that Machiavellian describes negative character traits such as manipulation,...

Answered: 1 week ago

Question

★★★★★

A study by Hewitt Associates showed that 79% of companies offer employees flexible scheduling. Suppose a researcher believes that in accounting firms this figure is lower. The researcher randomly...

Answered: 1 week ago

Question

★★★★★

Determine the ultimate load-carrying capacity of the drilled shaft shown in Figure P13.4, using the Reese and ONeill (1989) method. Figure P13.4 750 mm Sand 8.0 m y = 16.5 kN/m3 T1.0 m Sand 1.5 m y =...

Answered: 1 week ago

Question

★★★★★

=+30. Gas prices 2013. We have data on the weekly average retail price (cents per gallon) of regular gas nationwide from 2011 through June 2013. Heres a time series plot. Time 30 60 90 120 Gas Price...

Answered: 1 week ago

Question

★★★★★

The Minot Kit Aircraft Company of Minot, North Dakota, uses a plasma cutter to fabricate metal aircraft parts for its plane kits. The company currently is using a cutter that it purchased used four...

Answered: 1 week ago

Question

★★★★★

Based on the Blue Spider case study. If you are the Project manager, what will you do if The project has been slow due to low labor productivity and you are running behind on your planned programmed....

Answered: 1 week ago

Question

★★★★★

Analyzing, Forecasting, and Interpreting Both Income Statement and Balance Sheet Following are the income statements and balance sheets of Best Buy Co., Inc. Income Statement, Feb. 26, 2011 Feb. 27,...

Answered: 1 week ago

Question

★★★★★

B. Two-tailed Sample Distribution 1. Background. A two-tailed sample distribution describes a situation where the 5% cutoff is split between the two tails, resulting in 2.5% cutoff on the left and...

Answered: 1 week ago

Question

★★★★★

Golebiewski Corporation has provided the following contribution format income statement. Assume that the following information is within the relevant range. Sales (5,000 units) $150,000 Variable...

Answered: 1 week ago

Question

★★★★★

Find the stable reactor period for the zero-power reactor whose no response is shown in Figure 1.35 1.3 1.25 1.2 1.15 1.1 1.05 1 0 0.25 0.5 0.75 Time (s) 1 1.25 1.5

Answered: 1 week ago

Question

★★★★★

Dolan Products is a small, family-owned audio component manufacturer. Several years ago, the company decided to concentrate on only three models, which were sold under many brand names to electronic...

Answered: 1 week ago

Question

★★★★★

ANOVA CASE STUDY The watch supervisor wants to know if there is a statistical significance between the working shift's productivity. The following data pertains: 4 PMMidnight 21 Midnight 8 AM...

Answered: 1 week ago

Question

★★★★★

the McKinsey Customer Decision Journey model of consumer behavior suggests that the best thing fter customers make a purchase is: Begin an ongoing and regular process of exposing them to the brand\'s...

Answered: 1 week ago

Question

★★★★★

Orion Flour Mills purchased a new machine and made the following expenditures: Purchase price Sales tax Shipment of machine Insurance on the machine for the first year Installation of machine $64,000...

Answered: 1 week ago

Question

★★★★★

A parking lot charges $3 for the first hour (or part of an hour) and $2 for each succeeding hour (or part), up to a daily maximum of $10. (a) Sketch a graph of the cost of parking at this lot as a...

Answered: 1 week ago

Question

★★★★★

For specified inlet and outlet temperatures, for what kind of heat exchanger will the T lm be greatest: double-pipe parallel-flow, double-pipe counter-flow, cross-flow, or multipass shell-and-tube...

Answered: 1 week ago

Question

★★★★★

Define thermal conductivity and explain its significance in heat transfer.

Answered: 1 week ago

Question

★★★★★

For which solid is the lumped system analysis more likely to be applicable: an actual apple or a golden apple of the same size? Why?

Answered: 1 week ago

Question

★★★★★

Atlanta Tours Company entered into a five-year lease on January 1, Year 1, with Duck Boats Inc. for a customized duck boat. Duck Boats Inc. will provide a vehicle to Atlanta Tours Company with the...

Answered: 1 week ago

Question

★★★★★

Thurstone Company, a U.S.-based company, borrows 1,500,000 British pounds () on January 1, Year 1, at an interest rate of 4 percent to finance the construction of a new office building for its...

Answered: 1 week ago

Question

★★★★★

On January 1, Year 1, an entity acquires a new machine with an estimated useful life of 20 years for $100,000. The machine has an electrical motor that must be replaced every five years at an...

Answered: 1 week ago

Previous Question Next Question