User Account

All Pages

If the house were heated instead by a heat pump with a cop

Assignment Help Mechanical Engineering
Reference no: EM13613062

A house that was heated with electric resistance heaters consumed 1200 kWh of electric energy in a winter month. If the house were heated instead by a heat pump with a COP of 2.4, how much money would the homeowner have saved in that month assuming 8.5 cents/kWh for electricity?

Reference no: EM13613062

Questions Cloud

A use the data to find a point estimate for the mean b use : a random sample of the amount paid in dollars for taxi fare from downtown to the airport was obtained. give your
How much mechanical energy is being dissipated by the force : a moving 4.30 kg block collides with a horizontal spring whose spring constant is 346 nm. the block compresses the
Apollo company manufactures a single product that sells for : apollo company manufactures a single product that sells for 240 per unit and whose total variable costs are 180 per
In one frame the segment is displaced up 70 mm in the next : a transverse wave travels on a string in the positive x-direction. the tension in the string is 200 n and the linear
If the house were heated instead by a heat pump with a cop : a house that was heated with electric resistance heaters consumed 1200 kwh of electric energy in a winter month. if the
Heathrow issues 2000000 of 6 15-year bonds dated january 1 : heathrow issues 2000000 of 6 15-year bonds dated january 1 2011 that pay interest semiannually on june 30 and december
Plot the maximum efficiency of a nuclear power plant as a : the environment in a certain area is 15 degrees c. plot the maximum efficiency of a nuclear power plant as a function
An exoplanet of mass 5 times the mass of jupiter and 3 : an exoplanet of mass 5 times the mass of jupiter and 3 jupiter radii orbits a star identical to the sun at a distance
The high-temperature source is a 400 degree celcius boiler : they are using temperature and that is throwing me off. my books examples use watts for the high and low temp sources

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  After exiting the turbine the water is then reheated at 4

water as steam enters an adiabatic turbine at 6 mpa and 600 c with a flow rate of 5 kgs. after exiting the turbine the

  Determine the total energy consumption in kj when all of

a room with insulated walls is initially at the outdoor temperature of 21degc. the room contains a 100-w light-bulb a

  A stirring rod transfers energy by work until the pressure

a closed rigid tank well-insulated contains air initially at 1 bar 300 k. the volume is 2 m3. a stirring rod transfers

  The gap between them is filled with molten polymer

Two flat, rectangular plates with a lateral dimension w*l lie parallel, one above the other, a distance h apart. The gap between them is filled with molten polymer.

  At what temperature does the first liquid phase form

What is the composition of the last solid remaining prior to complete melting?

  Thermocouples imbedded in the rod at location 25 and 120 mm

long circular rod passes through the opening in an oven having air temperature of 400 and is pressed firmly onto the

  A rigid tank contains 20 lbm of air at 20 psia and 70degf

a rigid tank contains 20 lbm of air at 20 psia and 70degf. more air is added to thenbsptank until the pressure and

  Determine the heat transfer by radiation

An air heater may be fabricated by coiling Nichrome wire and passing air in cross flow over the wire. Consider a heater fabricated from wire of diameter D=1 mm, L= 2m, electrical resistivity rho=10^-6 ohms, thermal conductivity k=25W/mK, and emiss..

  Consider a naca 0009 airfoil that has a plain flap whose

consider a naca 0009 airfoil that has a plain flap whose length is 0.2c and which is deflected 25. a. calculate cl and

  Question 1 a for the reciprocal lattice we know

question 1 a for the reciprocal lattice we know thatexpjg.r 1where g.r 2pit t an integernbsp r lambnc

  What is the volume occupied by the water vapor what is the

a frictionless piston-cylinder is filled with 3 liters of water at 250 kpa. initially the temperature of the water is

  Determine the ideal launch vehicle

Determine the ideal launch vehicle that can put this orbiter into the parking orbit. (hint: you do not have to consider the Sun in this problem. Only SOI of the Earth and the Moon)

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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