Calculate the thermal efficiency of this cycle

Assignment Help Mechanical Engineering
Reference no: EM13211409

The Brayton cycle shown in figure 6.41 operates using CO2 as a working fluid with compressor and turbine isentropic efficiencies of 1.0. Calculate the thermal efficiency of this cycle when the working fluid is modeled.

Reference no: EM13211409

Questions Cloud

Determine the polytropic process : you are given a task of compressing a fixed quantity of gas from P1,T1 to P2,T1. you wish to do this using a polytropic process coupled with a constant pressure P2 heat-transfer process. determine the polytropic process that minimizes the entropy ..
Explain adipic acid with melting point : Adipic acid with melting point 151c is added to succinc acid of 185 c what is the effective in melting point
Fundamental concept in finance : Different investors have different risk tolerance levels. Some investors may choose not to invest in stocks because they do not like the volatility of the stock market
Determine the power of the pump : Determine the power of the pump. The efficiency of the pump is 65%.
Calculate the thermal efficiency of this cycle : The Brayton cycle shown in figure 6.41 operates using CO2 as a working fluid with compressor and turbine isentropic efficiencies of 1.0. Calculate the thermal efficiency of this cycle when the working fluid is modeled.
What is the airspeed of the plane : The airspeed of an aeroplane is measured with a Pitot tube. The plane is flying at an altitude of 10000m, and the Pitot tube measures a gauge pressure of p = 10kPa. What is the airspeed of the plane?
Calculate the speed of load g : Wheel of radius r is driven by an arm OA. It is driving (without slip) wheel of a radius r2 which is fixed to a drum of radius r1. Load G is attached to the rope which winds on the drum. Calculate the speed of load G if the arm OA moves at n rev/m..
What is the daily labor expense for part-time employees : Develop a minimum cost schedule for the part-time employees and what is the daily labor expense for part-time employees?
What is the percent span for the old and new set points : In order to increase production rate a reactor set point was increased from 160 psig to190 psig. The reactor pressure transmitter was recalibrated from 0-200 psig to 0-300 psig.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  What is the airspeed of the plane

The airspeed of an aeroplane is measured with a Pitot tube. The plane is flying at an altitude of 10000m, and the Pitot tube measures a gauge pressure of p = 10kPa. What is the airspeed of the plane?

  Explain graphs for static force systems

Find graphically the forces f1 and f2 in the crane. The triangle is standing up with a 90 degree angle next to the wall on top, with f1 pointing towards it

  Explain the stage efficiency

Steam at 15 bar and 350 degrees C is expanded through a 50% reaction turbine to a pressure of 0.14 bar. The stage efficiency is 80% for each stage and the reheat factor is 1.05.

  Preparing cad geometry for fea

Demonstrate suitable accuracy by using a simple hand calculation for the static analysis of the structure. Describe in detail the hand calculations performed to validate the final solution. What is the approximate error between the simplified hand..

  Explain starting from the energy equation

Starting from the energy equation and using the one-dimensional heat conduction derivation as an example

  Explain what is the acceleration of the aircraft

What is the acceleration of the aircraft (in m/s2)? How long does it take the aircraft to reach its take-off speed?

  Explain the steam from the nozzles of a single wheel impulse

The steam from the nozzles of a single wheel impulse turbine discharges with a velocity of 600 m/s at an angle of 20 degrees. The blade wheel rotates at 3000 rev/min and the mean blade radius is 590 mm

  Define the temperature of the water drops

The temperature of the water drops to 260 F as a result of heat transfer to the surroundings. Determine the final pressure in the tank?

  Couette flow velocity distribution

Couette Flow Velocity Distribution, Using the log law, determine the velocity distribution for Couette flow between parallel plates a distance h apart, with U = the velocity of the top plate.

  Computing test mach number

Calculating Test Mach Number, The temperature in a reservoir of a supersonic tunnel is 519 deg.R. In the test section, the flow velocity is 1385 ft/s.

  Increasing volume of balloon problem

A spherical balloon inflated sos that the volume is increasing at the rate of cubic meter/min. At what rate is the diameter increasing when the diameter is 12 m?

  Explain employing the ideal gas model

Employing the ideal gas model, determine the change in specific entropy between the indicated states, in Btu/lbmol?ºR. Solve 2 ways: Use the appropriate ideal gas table AND also by using a constant specific heat value.

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