The coefficient of performance of a refrigerator is 5.0. The compressor uses 10 J of energy per
Question:
The coefficient of performance of a refrigerator is 5.0. The compressor uses 10 J of energy per cycle.
a. How much heat energy is exhausted per cycle?
b. If the hot-reservoir temperature is 27°C, what is the lowest possible temperature in °C of the cold reservoir?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (12 reviews)
Model The minimum possible value of T C occurs with a Carnot refrigerator ...View the full answer
Answered By
ZIPPORAH KISIO LUNGI
I have worked on several other sites for more than five years, and I always handle clients work with due diligence and professionalism. Am versed with adequate experience in the fields mentioned above in which have delivered quality papers in research, thesis, essays, blog articles, and so forth.
I have gained extensive experience in assisting students to acquire top grades in biological, business and IT papers. Notwithstanding that, I have 7+ years of experience in corporate world software design and development.
5.00+
194+ Reviews
341+ Question Solved
Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
Question Posted:
Students also viewed these Physics questions
-
What is the coefficient of performance of a refrigerator that operates with Carnot efficiency between temperatures "3.00C and &27.0C?
-
Prove that the coefficient of performance of a Carnot refrigerator is K Carnot = T C /(T H - T C ).
-
Two Carnot engines have the same efficiency. One engine runs in reverse as a heat pump, and the other runs in reverse as a refrigerator. The coefficient of performance of the heat pump is 1.50 times...
-
In the Edgeworth production box diagram, what conditions must hold for an allocation to be on the production contract curve? Why is a competitive equilibrium on the contract curve?
-
How does strategic analysis at the corporate level differ from strategic analysis at the business unit level? How are they related?
-
How much of an impact does the forecast of the salvage value of the new machine have on the lease versus buy decision?
-
What is this project's Modified IRR (MIRR)? a. 18.78% b. 19.65% c. 20.14% d. 21.37% Assume that the appropriate cost of capital for this project is 12 percent. Time Cash Flow 0 1 -$750 $400 $300 2 3...
-
Lancaster Company recorded the following transactions for the just-completed month: a. $45,000 in raw materials was purchased on account. b. $125,000 in raw materials was requisitioned for use in...
-
For which value of t is the set V below a subspace of R? V = {(x, y, z) | 5x+15y = 16x + 3y+19z = 15t +4} Enter your answer exactly, using fractions if necessary. t =
-
Figure 5.3 illustrates the Bayesian belief network for the data set shown in Table 5.3. (Assume that all the attributes are binary). (a) Draw the probability table for each node in the network. (b)...
-
A Carnot refrigerator operating between -20C and +20C extracts heat from the cold reservoir at the rate 200 J/s. What are (a) The coefficient of performance of this refrigerator, (b) The rate at...
-
A Carnot heat engine with thermal efficiency 1/3 is run backward as a Carnot refrigerator. What is the refrigerators coefficient of performance?
-
In the April 1998 edition of Charter, an article appeared on self-generating and regenerating (biological) assets. In the article it is noted that: The main criticism against net market value...
-
On 1 Dec 2023, Fruits Pte Ltd's trial balance includes the following items: Account Dr ($) Cr ($) Accounts Receivables 220,000 Allowance For Doubtful Accounts 5,000 (i) In the month of December,...
-
The Smith family is moving to Little Rock because of a job relocation. They decide to purchase a home near Ms. Smith's office which is in a part of town that was established in the mid-1980's. When...
-
The Joan Distribution Corporation bought a 3 0 % interest in the Swansong Corporation on January 1 , 2 0 2 4 for $ 5 0 , 0 0 0 . Joan is able to exert significance influence over Erickson. Identified...
-
An annuity with a cash value of $13,500 earns 5% compounded semi-annually. End-of-period semi-annual payments are deferred for six years, and then continue for eight years. How much is the amount of...
-
In what stage of the capital budgeting process do managers determine the investment that yields the best and worse returns to the organization?
-
To find the present value of an uneven series of cash flows, you must find the PVs of the individual cash flows and then sum them. Annuity procedures can never be of use, even if some of the cash...
-
A heat engine has a heat input of 3 Ã 104 Btu/h and a thermal efficiency of 40 percent. Calculate the power it will produce, in hp. Source 3 x 10 Btu/h 40% HE Sink
-
Show that the CMOS circuit of Fig. 10.25 realizes a square-law transfer characteristic from V i to I o assuming that the MOSFETs have square-law characteristics. Specify the range of V i over which...
-
Using the methods of Section 10.4, design a circuit with a transfer characteristicI o = KI 3/2 i forI i 0. The input bias voltage must beV BE , and the output bias voltage is equal to 2V BE . The...
-
Design a voltage-controlled oscillator based on the circuit of Fig. 10.21a. The center frequency is to be 10 kHz, C = 0.01µF, and V CC = 5 V. For the transistors β = 100 and I S =...
-
Seved Required information [The following information applies to the questions displayed below.] On December 1, Jasmin Ernst organized Ernst Consulting. On December 3, the owner contributed $83,220...
-
For Sandhill Company, variable costs are 70% of sales and fixed costs are $191,100. Calculate the required sales in dollars that are needed to achieve management's target operating income of $73,500....
-
Japan Company produces lamps that require 2 standard hours per unit at a standard hourly rate of $18.30 per hour. Production of 7,900 units required 15,330 hours an hourly rate of $18.70 per hour....
Study smarter with the SolutionInn App