A refrigerator should remove 400 kJ from some food. Assume the refrigerator works in a Carnot cycle
Question:
A refrigerator should remove 400 kJ from some food. Assume the refrigerator works in a Carnot cycle between −15◦C and 45◦C with a motor compressor of 400 W. How much time does it take if this is the only cooling load?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 61% (13 reviews)
15 degrees27315258K 45degrees27345318K So the efficiency1T1...View the full answer
Answered By
Habibullah Ansari
I have worked as a teacher in a Govt. School for more than 11 years.
0.00
0 Reviews
10+ Question Solved
Related Book For
Fundamentals Of Thermodynamics
ISBN: 9781118131992
8th Edition
Authors: Claus Borgnakke, Richard E. Sonntag
Question Posted:
Students also viewed these Sciences questions
-
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?
-
(a) How much time does it take light to travel from the moon to the earth, a distance of 384,000 km? (b) Light from the star Sirius takes 8.61 years to reach the earth. What is the distance from...
-
How much time does it take for a complete revolution of a satellite in close orbit about the Earth?
-
Law Management Services began business on January 1, 2012, with a capital investment of $120,000. The company manages condominiums for owners (Service Revenue) and rents space in its own office...
-
In the chapter, we examined the difference between white and black students in the timing of when they first tried cigarettes. In this SPSS output based upon MTF11SSDS, we examine the grade when...
-
Steep safety ramps are built beside mountain highways to enable vehicles with defective brakes to stop. A 10-ton truck enters a 15? ramp at a high speed v0 = 108 ft/s and travels for 6 s before its...
-
In practice, i- and R-charts are used together to monitor a process. However, the R-chart should be interpreted before the F-chart. Why?
-
Silver Lining, Inc., provides investment advisory services. The company adjusts its accounts monthly, but performs closing entries annually on December 31. The firms unadjusted trial balance dated...
-
Megan has $400 in cash from Christmas presents on Dec 31 2021.At beginning of January,, February,March and April,2022, she receives certain revenues from her parents and pays certain college bills,...
-
When a country specializes in the production of a good, this means that it can produce this good at a lower opportunity cost than its trading partner. Because of this comparative advantage, both...
-
An air conditioner provides 1 kg/s of air at 15C cooled by outside atmospheric air at 35C. Estimate the amount of power needed to operate the air conditioner. Clearly state all assumptions made.
-
A heat pump is used to heat a house during the winter. The house is to be maintained at 20C at all times. When the ambient temperature outside drops to 10C, the rate at which heat is lost from the...
-
SureLock Manufacturing Co. makes and sells several models of locks. The cost records for the ZForce lock show that manufacturing costs total $19.62 per lock. An analysis of this amount indicates that...
-
Question 2 of 6 When can XWFs approve expenses on behalf of Google? If a Director has approved it. If your employer has approved it. XWFs cannot approve expenses on behalf of Google. If it's under...
-
Does the following table represent a valid discrete probability distribution? x 1 2 3 4 5 P ( X = x ) 0.11 0.06 0.25 0.41 0.51
-
Semester Two Practice Examinations, 2022 Question 1. [10 marks] Suppose X and Y have the joint probability mass function x 0 1 2 0 CO 0.175 0.105 1 0.18 0.075 C1 where CO and C are real numbers such...
-
Problem 7 (40 pts) Ethylene glycol (p=1096 Kg/m, C=2505 J/KgK, v=6.9x10-6 m/s, Pr=73.5) is pumped through a pipeline of diameter D=0.4 m that runs across a lake L=200 m wide. The bulk velocity and...
-
The number of fully formed apples on 100 plants was counted with the following results: 2 plants had 0 apples 5 plants had 1 apple 7 plants had 2 apples 11 plants had 3 apples 18 plants had 4 apples...
-
The arrays list1 and list2 are identical if they have the same contents. Write a method that returns true if list1 and list2 are identical, using the following header:public static...
-
ABC company leased new advanced computer equipment to STU Ltd on 1 January 2019.STULtd has to pay annual rental of $290,000 starting at 1 January 2019. It is a four years lease with ultimate rental...
-
Identify the structure of a compound with molecular formula C 9 H 10 O 2 that exhibits the following spectral data. IR: 3005 cm -1 , 1676 cm -1 , 1603 cm -1 1 H NMR: 2.6 ppm (singlet, I = 3H), 3.9...
-
Under what conditions does the equality S = H/T hold?
-
Is the following statement true of false? If it is false, rephrase it so that it is true. The entropy of a system cannot increase in an adiabatic process.
-
Harper, Inc, acquires 40 percent of the outstanding voting stock of Kinman Company on January 1, 2020, for $316,100 in cash. The book value of Kinman's net assets on that date was $610.000, although...
-
Need a help for this! The following information is obtained from the records of Kaiser Company: On January 1, 2017 the following machines were acquired for cash: Production machines costs $ 6,000...
-
Book 51,500 Hint rint rences Raw Materials Inventory Debit Credit Beginning 10,100 Purchases 45,500 Available for use 55,600 DM used Ending 4,100 Work in Process Inventory Debit Credit Beginning...
Study smarter with the SolutionInn App