The drinking water needs of an office are met by cooling tap water in a refrigerated water
Question:
The drinking water needs of an office are met by cooling tap water in a refrigerated water fountain from 23 to 6°C at an average rate of 18 kg/h. If the COP of this refrigerator is 3.1, the required power input to this refrigerator is
(a) 1100 W
(b) 355 W
(c) 195 W
(d) 115 W
(e) 35 W
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (10 reviews)
Answer d 115 W Solution Solved by EES Software Solut...View the full answer
Answered By
Sandhya Sharma
I hold M.Sc and M.Phil degrees in mathematics from CCS University, India and also have a MS degree in information management from Asian institute of technology, Bangkok, Thailand. I have worked at a international school in Bangkok as a IT teacher. Presently, I am working from home as a online Math/Statistics tutor. I have more than 10 years of online tutoring experience. My students have always excelled in their studies.
4.90+
119+ Reviews
214+ Question Solved
Related Book For
Thermodynamics An Engineering Approach
ISBN: 9781259822674
9th Edition
Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu
Question Posted:
Students also viewed these Engineering questions
-
The drinking water needs of an office are met by cooling tab water in a refrigerated water fountain from 23 to 6C at an average rate of 10 kg/h. If the COP of this refrigerator is 3.1, the required...
-
The drinking water needs of an office are met by cooling tab water in a refrigerated water fountain from 23 to 6C at an average rate of 10 kg/h. If the COP of this refrigerator is 3.1, the required...
-
The drinking water needs of an office are met by large water bottles. One end of a 0.25-in-diameter plastic hose is inserted into the bottle placed on a high stand, while the other end with an on/off...
-
In Problems 6374, perform the indicated operations and simplify the result. Leave your answer in factored form. 3x x - 1 x - 4 18 x - 2x + 1 2
-
Use the Excel spreadsheet Black Scholes Merton Binomial lOe.xlsm and determine the value of a call option on a stock currently priced at 165.13, where the risk-free rate is 5.875 percent (compounded...
-
The cable supports the loading shown. Determine the distance xB the force at point B acts from A. Set P =40lb. 5ft 8ft 2 ft 30 lb 3 ft-
-
Explain the advantages of the call feature on bonds to corporations and to investors.
-
Impairment Assume the same information as E11-16, except that Pujols intends to dispose of the equipment in the coming year. It is expected that the cost of disposal will be $20,000. (a) Prepare the...
-
You bought a house with price of $125,000 and borrowed a mortgage with loan amount of $100,000 and monthly payments. You choose the 30-year fixed-rate mortgage with annual interest rate 6%. The...
-
A fitness enthusiast is trying to strengthen his calf muscles. He uses the exercise machine below. His heels apply a force to the padded bar. This lifts the heavy weights. a. The centre of mass of...
-
Prove that a refrigerators COP cannot exceed that of a completely reversible refrigerator that shares the same thermal energy reservoirs.
-
The label on a washing machine indicates that the washer will use $85 worth of hot water if the water is heated by a 90 percent efficient electric heater at an electricity rate of $0.125/kWh. If the...
-
When a soluble lead compound is added to a solution containing primarily orange dichromate ion, yellow lead chromate precipitates. Describe the equilibria involved.
-
Read Whats in a Link by Woods (1985). Section IV of this article lists a number of problems in knowledge representation. Suggest a solution to each of these problems using logic, conceptual graphs,...
-
Construct Moore and Mealy machines that complement their input.
-
What did the Illinois appeals court decide in the Baby Richard case? What did the Illinois Supreme Court decide?
-
The defendant appeals from an abuse prevention order issued against her pursuant to G.L. c. 209A by a District Court judge based on events that occurred in a residential program under the auspices of...
-
Some commentators have argued that what is equal or equitable should be determined, at least in part, by looking at future results. Viewed from this perspective, a division that appears equal or fair...
-
1. The rate of photosynthesis R for a certain plant depends on the intensity of light x, in lumens, according to R = 270x - 90x2 Sketch the graph of this function, and determine the intensity that...
-
For the given transfer function: Vo(s) / Vi(s) = (s^2C^2R^2 + 1) / (s^2C^2R^2 + 4sCR + 1) Assumiing that 1/(CR) = 120 PI so write the matlab code to find the magnitude plot
-
The ventilating fan of the bathroom of a building has a volume flow rate of 30 L/s and runs continuously. If the density of air inside is 1.20 kg/m3, determine the mass of air vented out in one day.
-
Helium is to be compressed from 105 kPa and 295 K to 700 kPa and 460 K. A heat loss of 15 kJ/kg occurs during the compression process. Neglecting kinetic energy changes, determine the power input...
-
Carbon dioxide enters an adiabatic compressor at 100 kPa and 300 K at a rate of 0.5 kg/s and leaves at 600 kPa and 450 K. Neglecting kinetic energy changes, determine (a) The volume flow rate of the...
-
The range of sales or production activity over which the behavior of the cost is of interest to management is called the A. relevant range. B. activity base. C. sales mix. D. margin of safety
-
Match each of the following basic concepts and principles to the appropriate description. Completeness Timeliness Neutrality Verifiability Materiality Refers to the significance of information to...
-
zy Section 2.1 - IT 145: Intro to C Home D21 Module Two - IT-145-X5903 Hi I'm getting an error when | IT_145_2.2.3_Method_definiti | +...
Study smarter with the SolutionInn App