Entropy change and the isentropic efficiency of compressor

Assignment Help Mechanical Engineering
Reference no: EM13718221

Refrigerant 134a enters a compressor at 280KPa at 20kg/s as a saturated vapor. it exits at 60 deg.C and 1.2MPa. Determine the rate of total entropy change and the isentropic efficiency of the compressor?

Reference no: EM13718221

Questions Cloud

Ethical analysis of the benefits and issues : You are required to undertake an ethical analysis of the benefits and issues associated with RFID chip implantsin a human context.
Constant volume process assuming constant specific heat : 2m^3 of N_2 at 200KPa and 20 deg.C is in a piston cylinder device. it is noe heated with 20 KJ of heat. Determine the total entropy charge on N_2 during a constant volume process assuming constant specific heat?
Government tax revenue in the short run : How do increasing tax rates 10 % may affect company revenue, consumer expenditure and government tax revenue in the short run for imported luxury cars?
Calculate what is the minimum radius of curvature : When a fighter pilot makes a very quick turn, he experiences a centripetal acceleration.  What is the minimum radius of curvature
Entropy change and the isentropic efficiency of compressor : Refrigerant 134a enters a compressor at 280KPa at 20kg/s as a saturated vapor. it exits at 60 deg.C and 1.2MPa. Determine the rate of total entropy change and the isentropic efficiency of the compressor?
What is the instantaneous power : The energy of a system (in J) increases at a rate of 4.0 + 8.0t +6.0t3.  What is the instantaneous power
How do you calculate the return on equity : How do you calculate the Return on Equity (ROE) using the DuPont system? Specifically for the Ford Motor Company.
Calculate the work done on the package by gravity : A 4.50kg package slides 1.55m down a long ramp that is inclined at 11.5 m below the horizontal. Calculate the work done on the package by gravity
An effective screening technique : Which of the following is an example of an effective screening technique? A A car maker advertising the high quality of their car

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Package design

Package Design Brief: Assume you are the packaging engineer for a large consumer products company. In this company, the Packaging Design Briefs are initiated by the marketing group and forwarded to the Package Engineering group.

  Mechanical engineering questions

Define dynamic viscosity, Determine the centroid, Pressure due to the height of liquid, Advantage of changing the liquid, Calculate the total moment about the hinge of the seal gate.

  Automatic control

DOF system and Find the differential equation describing the system

  Write a paper on boyle''s law

Write a paper on Boyle's law and describe Compression and Combustion stroke . Also explain Charles's law and illustrate SI engine and CI engine.

  Verify the law for parallelogram of forces

To Verify the law for parallelogram of forces, law for triangle of forces and law of polygon of forces. These laws are very useful to calculate unknown forces in very short time.

  Discharge pressure of the compressor

What is the discharge revised discharge pressure of the compressor.

  The Case for Global Accounting Standards

The role of IFRS in both developing and developed capital markets.

  Wind turbine

Wind turbines are becoming more and more common as a method of energy production, wind turbines by their very nature are dynamic and are subject to and create their own internal and external kinematics and kinetics.

  Advanced design methodologies

8 x product engineering and design review (week 2 – 12), ~3 pages per item which must contain a brief description of the product then delve into concepts such as materials selection, manufacturing methods, life cycle analysis, recyclability and overa..

  Design of absorption column and the cooler

Design of absorption column and the cooler. Process design of other units should be completed along with pipe sizes.

  Determine the maximum total bending moment

Determine maximum total bending moment (static plus dynamic) of the beam under steady-state conditions.

  Force of the water on the gate

Determine the magnitude of the horizontal and vertical components of the force of the water on the gate.

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