I the coefficient of performance is 80 of the cop of

Assignment Help Mechanical Engineering
Reference no: EM13601573

A refrigeration remove 12 kJ of heat from a body when working between 24 K and 310 K if the coefficient of performance is 80% of the COP of Carnot refrigeration operating between the same limits, calculate: a) heat energy, b) power required.

Reference no: EM13601573

Questions Cloud

To investigate the fluid mechanics of swimming twenty : to investigate the fluid mechanics of swimming twenty swimmers each swam a specified distance in a water-filled pool
Find the change of entropy using the ideas gas table and : air undergoes a process with the states given below. find the change of entropy using the ideas gas table and compare
When a 980 kg mass is placed on top of a vertical spring : question when a 9.80 kg mass is placed on top of a vertical spring the spring compresses 4.00 cm. what would the
Lamar corporation has a joint process which produces three : lamar corporation has a joint process which produces three products called a b and c. each product may be sold at
I the coefficient of performance is 80 of the cop of : a refrigeration remove 12 kj of heat from a body when working between 24 k and 310 k if the coefficient of performance
Database technology may eliminate the need for double-entry : database technology may eliminate the need for double-entry accounting. this creates three possibilities 1 the
Test the given claim using the traditional method of : test the given claim using the traditional method of hypothesis testing. assume that the sample has been randomly
In the first year of operations lazirko company earned : in the first year of operations lazirko company earned 28000 in service revenue 6000 of which was on account and still
Springs having stiffness k 2k 4k 8k 16k and so on are tied : question springs having stiffness k 2k 4k 8k 16k and so on are tied in series. find the effective stiffness of the

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Assuming the condenser to be perfectly insulated determine

steam is to be condensed in the condenser of a steam power plant at a temperature of 60degc with cooling water from a

  Control engineering 1 i need the answer with calculating

i need the answer with calculating steps and details. assignment attached as a jpeg for reference

  Determine the normal stress in the central portion of link

the link DE is 3mm thick and 25 mm width,determine the normal stress in the central portion of the link.

  Compressed steadily as well adiabatically in a reversible

Refrigerant R-134a is compressed steadily and adiabatically in a reversible compressor. The volume flow rate entering the compressor is 800 ft3/min.

  Calculate the force required to hold the gate closed

the gate in the is hinged at H.the gate is 2 m wide and normal to the palne of the diagram.calculate the force required to hold the gate closed.

  Pulley system and motor

The 50-lb load is hoisted by the pulley system and motor M. If the crate starts from rest and by constant acceleration attains a speed of 15 ft/s after rising s = 6 ft, determine the power that must be supplied to the motor at this instant.

  Determine the force required to pull the wedge out

A 9º wedge is inserted using a force of 1000 lbs. The static coefficient of friction between the wedge and the log is 0.50. Determine the force required to pull the wedge out.

  A roast is in an oven and weighs 225 kg it is initially at

a roast is in an oven and weighs 2.25 kg. it is initially at 6 degrees celsius and needs to be heated to 80 degrees

  1 a solid cube of copper with each side 10 ft is

1. a solid cube of copper with each side 1.0 ft is converted into metallic powders of spherical shape by water

  Find the corresponding damping coefficient

Find the corresponding damping coefficient c. Identify the system parameters such as the natural frequency and damped frequency. Derive the mathematical expression of the displacement as a function of time with the given initial condition. Plot yo..

  A 250-kg crate b is suspended from a cable attached to a

a 250-kg crate b is suspended from a cable attached to a 20-kg trolley a which rides on an inclined i-beam as shown.

  What is the correct decimal notation for the number

What is the correct decimal notation for the number 1.345 x 10-1?

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