Determine the systems coefficient of performance the power

Assignment Help Mechanical Engineering
Reference no: EM13638309

An ideal vapor compression refrigeration cycle that uses R-134a maintains a pressure in the condenser of 1000kPa and the evaporator at 4 degree C. Determine: The systems coefficient of performance. The power required to service a 400kW cooling load. What would be the coefficient of performance if the compressor had and efficiency of 80%.

Reference no: EM13638309

Questions Cloud

The square is horizontally flat and the electron is : four point charges q are fixed to the four corners of a square that is 14.1 cm on a side. an electron is suspended
Water is flowing in a 2cm radius pipe with a parabolic : water is flowing in a 2cm radius pipe with a parabolic velocity profile vxrvmax1-rro2 where ro is the radius of the
A pendulum is made with a 4 kg mass suspended at the end of : a pendulum is made with a 4 kg mass suspended at the end of a 75 cm thin rod. the pendulum started at an angle of 20
You are interviewing a candidate who has failed the test : the personnel department of a particular company has observed that 30 of the people the company hires are dismissed
Determine the systems coefficient of performance the power : an ideal vapor compression refrigeration cycle that uses r-134a maintains a pressure in the condenser of 1000kpa and
A 1 kg mass is connected to a spring constant of 9 nm if : a 1 kg mass is connected to a spring constant of 9 nm. if the initial velocity is 4 cm s and the initial displacement
The mass of the steam is 12 lb find the work in btu and the : steam in a piston cylinder assembly undergoes a polytropic process with n2 from an initial state of p500 psi v11.7
Assume the oil is a newtonian fluid and a linear velocity : a square-shaped board 1 m 1 m with weight of 16 n slides down a 30 o - inclined ramp with a terminal velocity of 22.5
The springs mass the recoil kinetic energy of the shuttle : you are asked to design a spring that will give a 1040 kg satellite a speed of 2.40 ms relative to an orbiting space

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What would be the effect on the amplitude of the absolute

a 200 kg machine rests on four mounts each of which has an effective spring constant k 250 knm and an effective

  The total curvilinear distance down the conveyor is 298

the conveyor carries cartons down five meters to the first floor delivery room on rollers. the radius of the conveyor

  Find the maximum tensile strength of the composite you may

a unidirectional fiber composite consists of 60 by volume of continuous type-1 carbon fibers in a matrix of epoxy. find

  Write down the continuity equation navier-stokes equations

a wire of radius ri is coated by a process described above. it is fed to a reservoir filled with a newtonian fluid with

  Compute the minimum possible radius of the specimen without

a circular specimen of mgo is loaded using a three-point bending mode. compute the minimum possible radius of the

  A temperature of 27c 3 litres of gas at the same

a vessel contains 2 litres of gas at a pressure of 300kpa and a temperature of 27c .3 litres of gas at the same

  At what distance downstream of the leading edge that

a thin plate 6 ft long and 3 ft wide is submerged and held stationary in a stream of water t 60 degree f that has a

  The platform oscillates with amplitude of 5mm when the

a certain metal frame supports a platform and motor. the combined mass of the platform and motor is 600kg. at a motor

  Convert the equation from part a so that the mass of oil in

a cylindrical storage tank with dimensions of 15 m height and 15 m inside diameter is used to store oil having a

  What is the fraction recovery of the enzyme and the amount

suppose that 100 lmin are drawn from a fermentation tank and passed through an extraction tank in which the

  Air enters an insulated turbine operating at steady state

1 air in a piston-cylinder assembly and modeled as an ideal gas undergoes two internally reversible processes in series

  The 50 kg wheel is a solid circular disk which rolls on the

the 50 kg wheel is a solid circular disk which rolls on the horizontal plane in a circle of 600mm radius. the wheel

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