Consider a refrigerator that consumes 320 W of electric power when it is running. If the refrigerator

Question:

Consider a refrigerator that consumes 320 W of electric power when it is running. If the refrigerator runs only one-quarter of the time and the unit cost of electricity is $0.13/kWh, the electricity cost of this refrigerator per month (30 days) is

(a) $4.9

(b) $5.8

(d) $8.3

(e) $9.7

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Thermodynamics An Engineering Approach

ISBN: 9781259822674

9th Edition

Authors: Yunus Cengel, Michael Boles, Mehmet Kanoglu

See More Books

Question Posted: Nov 02, 2020 07:50 AM

See More Questions

If a typical house requires 960 W of electric power on average, what minimum amount of deuterium fuel would have to be used in a year to supply these electrical needs? Assume the reaction of Eq....
Consider a refrigerator that operates on the vapor compression refrigeration cycle with R-134a as the working fluid. The refrigerant enters the compressor as saturated vapor at 160 kPa, and exits at...
A cooling fan is turned off when it is running at 850 rev/min it turns 1500 revolutions before it comes to a stop. (a) What was the fans angular acceleration, assumed constant? (b) How long did it...
1. About 99 percent of the world's population lives outside Canada, but many Canadian companies, especially small businesses, still do not engage in global trade. Why not? Do you think more small...
You used the plate gap on the bag-sealing equipment to predict the tear rating of a bag of coffee (stored in Starbucks). Using the results of that problem. a. Determine the coefficient of...
For the DOS, use the three-level depression diagnosis and dichotomized education (more than 12 years education or not) to check the association between education and depression. (a) Test whether...
A positively charged particle is at rest on the positive $z$ axis in reference frame $S$. Reference frame $S^{\prime}$ is moving along the positive $x$ axis of $\mathrm{S}$, reference frame...
Abrula Archery provides archery training for children and adults. During 2010, the camp had the following operating data: Direct instructional costs for 2010 were $120,000; overhead costs for the two...
The atomic number of element M, N, R, and T are 1, 8, 12 and 14 respectively. The element which can form ions by either losing or gaining electron(s) is M 11. A. B. N C R D. T 12. The atomic number...
Pruitt Corporation issued 3,000, 8%, 5-year, $1,000 bonds dated January 1, 2010, at 100. (a) Prepare the journal entry to record the sale of these bonds on January 1, 2010. (b) Prepare the journal...
The force required to expand the gas in a gas spring a distance x is given by F = Constant / x k where the constant is determined by the geometry of this device and k is determined by the gas used in...
A 75-hp compressor in a facility that operates at full load for 2500 h a year is powered by an electric motor that has an efficiency of 93 percent. If the unit cost of electricity is $0.11/kWh, the...
What are the methods of owning property with others?
The genetic material found within some viruses is single-stranded DNA. Would this genetic material contain equal amounts of A and T and equal amounts of G and C?
Describe the structure of SRP in eukaryotes, and outline its role in targeting proteins to the ER membrane.
How and when does N-formylmethionine become attached to the initiator tRNA in bacteria?
After the intron (which is in a lariat configuration) is released during pre-mRNA splicing, a brief moment occurs before the two exons are connected to each other. Which snRNP(s) hold(s) the exons in...
If a tRNA has the anticodon 3CCI5, what codon(s) can it recognize?
Selected production and cost data of Jane's Fudge follow for May: On May 31, the Mixing Department's ending work in process inventory was 70% complete as to materials and 10% complete as to...
What is a make-or-buy decision?
An escalator in a shopping center is designed to move 50 people, 75 kg each, at a constant speed of 0.6 m/s at 458 slope. Determine the minimum power input needed to drive this escalator. What would...
Consider a 1400-kg car cruising at constant speed of 70 km/s. Now the car starts to pass another car, by accelerating to 110 km/h in 5 s. Determine the additional power needed to achieve this...
How is the combined pump-motor efficiency of a pump and motor system defined? Can the combined pump- motor efficiency be greater than either the pump or the motor efficiency?
Let's assume your lab balloons, when filled with air, each had a mass of 3.00 grams. In a variation of your lab activity, you attach one of these balloons to a string such that the distance from the...
Samantha normally requires 1 3 7 0 0 kJ ( about 3 2 7 4 Calories ) of food energy per day. If Samantha consumes 1 4 3 8 5 kJ per day, she will steadily gain weight. How much time must Samantha spend...
Five resistors with known resistances R = 5.00 2, R2 = 5.00 2, R3 = 3.00 Q2, R4 = 5.00 Q, and R5 = 5.00 Q are connected to a battery with emf = 7.00 V as shown in the figure. Please answer in Sl...

Consider a refrigerator that consumes 320 W of electric power when it is running. If the refrigerator

Question:

Step by Step Answer:

c 75 Solved by EES Software Solutions can be verified by copyingandpa...View the full answer

Thermodynamics An Engineering Approach

Students also viewed these Engineering questions