Question: Assume we have a refrigerator operating at steady state using 500 W of electric power with a COP of 2.5. What is the net effect

Assume we have a refrigerator operating at steady state using 500 W of electric power with a COP of 2.5. What is the net effect on the kitchen air?

Step by Step Solution

★★★★★

3.49 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Take a CV around the whole kitchen The only energy term that crosses the control surfa... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

774-P-T-S-L (418).docx

120 KBs Word File

Students Have Also Explored These Related Thermodynamics Questions!

Q:

Water enters a system, operating at steady state, at 100 kPa, 25oC, 10 m/s at a mass flow rate (m) of 200 kg/s. It leaves the system at 15 m/s, 1 MPa, 25oC. If the density of water is 1000 kg/m3,...

Q:

In an isentropic nozzle, operating at steady state, the specific flow energy (j) and specific entropy (s) remain constant along the flow. The following properties are known at the inlet and exit...

Q:

Steam enters a turbine, operating at steady state, at 5000 kPa and 500oC with a mass flow rate of 5 kg/s. It expands in an isentropic manner to an exit pressure of 10 kPa. Determine (a) The exit...

Q:

Assume we have a refrigerator operating at steady state using 500 W of electric power with a COP of 2.5. What is the net effect on the kitchen air?

Q:

ANSWER ALL QUESTIONS. WILL GIVE A GOOD RATING FOR A CORRECT ANSWERS ONLY 2-35E A spring whose spring constant is 200 lbf/in has an initial force of 100 lbf acting on it. Determine the work, in Btu,...

Q:

GIVE DETAILED ANSWERS AND EXPLANATION 1. A rigid tank contains a hot fluid that is cooled while being stirred by a paddle wheel. Initially, the internal energy of the fluid is 800 kJ. During the...

Q:

Question 1 A steam power cycle with regeneration as shown below on the T-s diagram employs a single open feedwater heater for efficiency improvement. The fluids mix with each other in an open...

Q:

Discuss the value of Hofstede's values study to managers 7. Discuss arguments for and against social responsibility. 8. List and discuss two reasons for planning. 9. Define and discuss management by...

Q:

For this assignment, you will read the Electrolux and GE Appliances case study, which offers an analysis of the Electrolux?s valuation process during its acquisition of GE Appliances in August of...

Q:

Please see the snap photo below for further instructions. thank you 1. Read the Electrolux and GE Applianceh 2. \"the Excel spreadsheet template prov1 e posted N 3 Answer the following questions....

Q:

What is the bond equivalent yield of a 180- day, $ 1 million face value Treasury bill with a discount rate of 4.5 percent?

Q:

The Gallup Organization conducts an annual survey on crime. It was reported that 25% of all households experienced some sort of crime during the past year. This estimate was based on a sample of 1002...

Q:

On 1 / 1 / XX , Dell bought a 6 - month forward contract of EUR 1 , 0 0 0 , 0 0 0 from Chase. As a result, Dell will incut a _ _ shen the contract expires: Profit of $ 6 7 , 3 0 0 Loss of $ 6 7 , 3 0...

Q:

For the daily lottery game in Illinois, participants select three numbers between 0 and 9. A number cannot be selected more than once, so a winning ticket could be, say, 307 but not 337. Purchasing...

Q:

Water is used to cool R134a in the condenser of Fig. 4.61. The refrigerant enters the counter flow heat exchanger at 800 kPa, 80°C and a mass flow rate of 2 kg/s. The refrigerant exits as a...

Q:

Water enters the condenser (a heat exchanger) shown in Fig. 4.62 of a power plant at 70 8 F and leaves at 160°F. If the mass flux of the steam is 4 kg/s, determine the mass flux required for the...

Q:

Steam enters a heat exchanger at 5 MPa, and 500C and leaves at 250C. Cooling water enters the heat exchanger at 500 kPa, and 25C and leaves at 80C. Determine the ratio of the mass flow rate of steam...

Q:

Dalton Company manufactures and sells two products. Relevant per-unit data concerning each product follow: Product Basic Deluxe Selling price $43.00 $53.00 Variable costs $19.00 $27.10 Machine hours...

Q:

What is the present value of the below cash flow? Cash flow 100.0 Time to receipt, years 10.0 Discount rate 10.0% Select one: 38.6 90.9 1,000.0 259.4

Q:

Which of the following statements is CORRECT? Group of answer choices The factors that affect a firm's business risk are affected by industry characteristics and economic conditions. Unfortunately,...