Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Dec 04, 2009

Calculate the amount of work input a refrigerator needs to make ice cubes out of a tray of 0.25 kg liquid water at 10oC. Assume

Calculate the amount of work input a refrigerator needs to make ice cubes out of a tray of 0.25 kg liquid water at 10oC. Assume the refrigerator works in a Carnot cycle between –8oC and 35oC with a motor-compressor of 750 W. How much time does it take if this is the only cooling load?

Step by Step Solution

★★★★★

3.49 Rating (159 Votes )

There are 3 Steps involved in it

Step: 1 Unlock smart solutions to boost your understanding

CV Water in tray We neglect tray mass mu u 1Q 1W P constant Po 1W ... blur-text-image

blur-text-image

Get Instant Access to Expert-Tailored Solutions

83% of Mechanical Engineering Students Improved their GPA!

Step: 2Unlock detailed examples and clear explanations to master concepts

blur-text-image_2

Step: 3Unlock to practice, ask, and learn with real-world examples

blur-text-image_3

Document Format ( 1 attachment)

E-ME-T (829).docx

120 KBs Word File

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 Thermodynamics

Fundamentals of Thermodynamics

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

6th edition

471152323, 978-0471152323

More Books

Students explore these related Mechanical Engineering questions

Question

A freezer needs to make ice cubes out of a tray of 0.25 kg liquid water at 10 C. Assume the freezer works in a Carnot cycle between -8 C and 35 C with a motor compressor of 600 W. How much time does...

Answered: 3 weeks ago

Question

How much time does it take to retrieve an element if stored in HashMap, Binary tree, and a Linked list? how it changes if you have millions of records?

Answered: 3 weeks ago

Question

Calculate the amount of heat evolved when 3.5 104 kg of hydrogen is combusted. 2H2(g) + O2(g) 2H2O(g) H = 484 kJ

Answered: 3 weeks ago

Question

In Exercises use the Trapezoidal Rule and Simpson's Rule to approximate the value of the definite integral for the given value of n. Round your answer to four decimal places and compare the results...

Answered: 3 weeks ago

Question

Helen Meyer receives a travel allowance of $180 each week from her company for time away from home. If this allowance is taxable and she has a 30 percent income tax rate, what amount will she have to...

Answered: 3 weeks ago

Question

A gas stream contains 18.0mole% hexane and the remainder nitrogen, the stream flows to a condenser, where its temperature is reduced and some of the hexane is liquefied. The hexane mole fraction in...

Answered: 3 weeks ago

Question

3.1 Describe general trends, group differences, and challenges in physical development through childhood and adolescence.

Answered: 3 weeks ago

Question

A design engineer at Sperling Manufacturing, a supplier of high-quality ball bearings, claims a new machining process can result in a higher daily output rate. Accordingly, the production group is...

Answered: 3 weeks ago

Question

Pole Manufacturing Corporation issued stock with a par value of $67,000 and a market value of $503,500 to acquire 95 percent of Spencer Corporation's common stock on August 30, 20X1. At that date,...

Answered: 3 weeks ago

Question

There is a paradigm that - "There is no point in training staff because they leave so it is an expensive and time consuming exercise!" Q: What is your opinion about the above paradigm?

Answered: 3 weeks ago

Question

Sample 1: The weights of 43 adults Sample 2: The weights of the same 43 adults after participating in a diet and exercise program Classify the two samples as independent or dependent and justify your...

Answered: 3 weeks ago

Question

Please help with the following Required information [The following information applies to the questions displayed below.] Ken is 63 years old and unmarried. He retired at age 55 when he sold his...

Answered: 3 weeks ago

Question

Radom Manufacturing produces various products. The company operates a landfill, which it uses to dispose of nonhazardous trash. The trash is hauled from the two nearby manufacturing facilities in...

Answered: 3 weeks ago

Question

Use the trial balance shown below to prepare financial statements. Haman Consulting Trial Balance December 31, 2019 ACCOUNT NAME DEBIT CREDIT Cash 6,500 Accounts Receivable 2,500 Supplies 1,500...

Answered: 3 weeks ago

Question

The Plastics Division of Minock Manufacturing currently earns $3.22 million and has divisional assets of $23 million. The division manager is considering the acquisition of a new asset that will add...

Answered: 3 weeks ago

Question

Rock Music Inc. (RMI), a public corporation, supplied all the sound and lighting equipment for an outdoor concert on July 24, 2021. One of the light stands collapsed and several concert goers...

Answered: 3 weeks ago

Question

11. The exit strategy problem In fighting the recession associated with the crisis, taxes were cut and government spending was increased. The result was a very large government deficit. To reduce...

Answered: 3 weeks ago

Question

As economic conditions change, how do banks adjust their asset portfolio?

Answered: 3 weeks ago

Question

Calculate S for steam from 250 C, 0.05 bar to 250 C, 6 bar assuming steam to be an ideal gas. Compare to the value in the steam tables.

Answered: 3 weeks ago

Question

Information on Bridgeport Corp., which reports under ASPE, follows: July 1 Bridgeport Corp. sold to Ivanhoe Company merchandise having a sales price of $9,200, terms 2/10, n/60. Ignore cost of goods...

Answered: 3 weeks ago

Question

If the tax differential theory of dividend policy is correct, then 1. The stock price will decrease as the retained earnings increase (dividends decrease). 2. The stock price will increase as the...

Answered: 3 weeks ago

Question

1.7. Suppose that customers arrive at a facility according to a Poisson process having rate A = 2. Let X(t) be the number of customers that have arrived up to time t. Determine the following...

Answered: 3 weeks ago

Previous Question Next Question