Determine how long it will take for the refrigerator to

Assignment Help Mechanical Engineering
Reference no: EM13609182

A household refrigerator that has a power input of 80W (assume constant work input over time) and a coefficient of performance of 2.5 is to cool 24 bottles of Mt. Dew weighing 1 lb ea to 40 °F. If the bottles are initially at 75 °F, determine how long it will take for the refrigerator to cool them. Assume the cans can be treated as a pure substance whose specific heat is .42 Btu/lb °F.

Reference no: EM13609182

Questions Cloud

If ho b1 0 is not rejected what is the best estimate for : if ho b1 0 is not rejected what is the best estimate for the value of the response variable for any value of the
Does the difference between the probabilities of parts a : an insurance company found that 2.5of male drivers between theages of 18 and25 are involved in serious accidents
Determine the compression of each spring when the car is : the train car has a mass of 10 mg and is traveling at 5 ms when it reaches a. if the rolling resistance is 1100 of the
Determine how long it will take for the refrigerator to : a household refrigerator that has a power input of 80w assume constant work input over time and a coefficient of
Determine how long it will take for the refrigerator to : a household refrigerator that has a power input of 80w assume constant work input over time and a coefficient of
1what are the assumptions of the simple linear model 2 : 1. what are the assumptions of the simple linear model?2. name three assumptions of the anova
A television station estimates that 60 of college : a television station estimates that 60 of college studentswatch the super bowl. for a sample of 240 students selected
On the average the annual profits are 8000 for each : a textbook publisher puts out 72 new books each year which are classified as elementary intermediate and advanced. the
Estimate the electrical power input required to operate the : a homeowner has devised a humidifier that is shown below. water is taken from the faucet and fed to a reservoir that

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Presuming that the bomb is perfectly insulated

Assuming that the bomb is perfectly insulated what is the temperature of the air in the bomb at the end of filling process? Assume air is an ideal gas with constant specific heats in a ratio Cp/Cv = γ = 1.4 and constant R= 287 J/kg K.

  For flow over a circular cylinder as shown below the

for flow over a circular cylinder as shown below the velocity outside of boundary layer can be estimated to beux 2

  The body starts from the position sx0i with initial speed

the acceleration of a particle moving along a straight line is inversely proportional to its speed with the constant of

  Find the diameter of a pipe to convey

Find the diameter of a pipe to convey the superheated steam flowing into the mixing process if the speed of the steam is 20m/s and also ascertain the condition of the resulting mixture.

  Solid carbon reacts with steam to produce carbon monoxide

solid carbon reacts with steam to produce carbon monoxide and hydrogen. given an hc atom ratio of 11 and an oc atom

  If the filling equipment is adjusted so that the average

on an assembly line that fills 8-ounce cans a can will be rejected if its weight is less than 7.90 ounces. in a large

  Determine the minimum coefficient of static friction

Determine the minimum coefficient of static friction between the crate and the truck so that the crate does not slide relative to the truck.

  How many times larger a completely mixed reactor must be

a completely mixed chemical reactor has an in fluent flow with conc. 150 mgl of a and a flow rate of 100 galmin 380

  Test the hypothesis that both machines fill to the same net

two machines are used for filling glass bottles with a soft-drink beverage. the filling process have known standard

  If the fluid height above the piston bottom is 20mm with

a piston d50mm sits on top of a fluid s.g.11 connected to a 10mm diameter tube open to the atmosphere. a if the fluid

  Find estimating fractions of a cost

Estimating fractions of a cost, Estimate what fraction of the price of a pocket calculator is required to cover the cost of developing the product.

  What are the tensions in cables ef and eg

The system shown anchors a stanchion of cable-suspended roof. If the tension in cable AB is 900 kN, what are the tensions in cables EF and EG?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd