Dtermine a the compressor power in kw b the refrigerating

Assignment Help Mechanical Engineering
Reference no: EM13634432

A Vapor compression refrigeration cycle operates at a steady state with refrigerant 134a as the working fluid. Saturated vapor enters the compressor at -10C and leaves the compressor as a superheated vapor at 1200 kPa. The refrigerant leaves the condenser as a saturated liquid. The mass flow rate of the refrigerant is .1 kg/s. The isentropic efficiency of the compressor is 80%. Determine (a) the compressor power, in kW, (b) the refrigerating capacity, in tons(1 ton of refrigeration=3.52 kW), and (c) the coefficient of performance. Show the cycle on a T-s diagram.

Reference no: EM13634432

Questions Cloud

Consider a roulette wheel with 18 red 18 black and 2 green : consider a roulette wheel with 18 red 18 black and 2 green spaces. if we only consider 1 spin the conditional
Suppose that due to the cost of a survey you must reduce : suppose that due to the cost of a survey you must reduce your random sample from 100 to 64. which of the following
A baseball has a mass of about 155 g what is the magnitude : a baseball has a mass of about 155 g. what is the magnitude of the momentum of a baseball thrown at a speed of 98 miles
How would you characterize the degree of correlation : for the following set of scoresx 1 2 4 5 3y 5 9 3 1 21. how would you characterize the degree of correlation between x
Dtermine a the compressor power in kw b the refrigerating : a vapor compression refrigeration cycle operates at a steady state with refrigerant 134a as the working fluid.
A find the work j done on the gas b find the change of : we have some gas in a container at high pressure. the volume of the container is 467 cm3. the pressure of the gas is
Create a venn diagram and label each of the 2 circles what : nick is able to achieve his lifetime goal of buying a sports card company. his first set of sports cards are released
We have some gas in a cylinder the diameter of the cylinder : we have some gas in a cylinder. the diameter of the cylinder is 8.1 cm. the mass of the piston is 13.5 kg. the
Before doing any analysis what can nick do to evaluate : nick happens to be an amateur statistician in his free time. to get an idea of the popularity of sports cards he does a

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the final temperature and the change in volume

refrigerant r-134a with a mass of 0.08 kg is expanded adiabatically from a superheated vapor at 10 bar 40 c to a

  A projectile is launched with a speed v0 270 ms from the

a projectile is launched with a speed v0 27.0 ms from the floor of a 4.3-m-high tunnel as shown. determine the maximum

  Assume frictionless surfaces and let g981 ms2 determine the

a block of mass 10kg moves along a surface inclined 30acircdeg relative to the horizontal. the center of gravity of the

  What is the activitys slope

Given that an activity's normal time and cost are 10 days and $400 and its crash time and cost are 5 days and $800, what is the activity's slope?

  Determine the smallest horizontal force requirednbspto lift

determine the smallest horizontal force required to lift the 260- crate. the coefficient of static friction at all

  The acceleration of a particle is defined by the following

the acceleration of a particle is defined by the following relation where a is a constant. at t0 the position of the

  One kilogram of carbon dioxide is compressed from 1 mpa and

one kilogram of carbon dioxide is compressed from 1 mpa and 200 degrees celsius to 3 mpa in a piston cylinder devise

  Determine the acceleration of the mass center of the disk

a 4-in. diameter disk shown weigts 20 lb. the disk is released at rest when theta30 degrees and rolls down the curved

  What is the minimum temperature of the cold reservoir where

a refrigeration system has a coefficient of performance of 5. the heat rejection is an isothermal process at 37c. what

  The angle f1 makes with the positive c axis is 30degrees

two forces f1 and f2 with magnitudes 40 and 55 newtons respectively act on an object at the origin. the angle f1 makes

  Explain derive eulers equation

Derive eulers equation 1- Derive. From first principles eulers equation from the rate of change of momentum 2- Show by integration how Eulers equation derives Bernoullis equation

  Water at 25 degrees c enters a heat exchanger at 01 kgs and

water at 25 degrees c enters a heat exchanger at 0.1 kgs and exits at 50 degrees c. kerosene enters the other side of

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