Determine the pressure at the turbine exit

Assignment Help Mechanical Engineering
Reference no: EM131168983

Turbojet is flying with a velocity of 100 m/s at a low altitude, where the ambient conditions are 1 MPa and 300 K. The pressure ratio across the compressor is 13, and the temperature at the turbine inlet is 1300 K. Assuming ideal operation for all components and constant specific heats for air at room temperature, determine

a. the pressure at the turbine exit,

b. the velocity and temperature of the exhaust gases,

c. the propulsive efficiency,

d. Using appropriate formula (NOT TABLE) to determine the Ma number at the exit of nozzle.

Reference no: EM131168983

Questions Cloud

Will any of them make other forms of combat obsolete : Discuss 6 of the most important advances in military technology during the 19th, 20th and 21st centuries (2 per century). Why was each important? Which of these advances originated in the United States?
Find the production levels that maximize profits : A key raw material is rationed so that total production must be restricted to 200 units. Find the production levels that now maximize profits.
Calculate the average accounting return : calculate the average accounting return (AAR). - Calculate profitability index of the above project. Would you accept or reject that deal? Why?
Analyze four moral development stages in military leadership : Analyze and assess the Greatest Moral Obligation of a military Leader (US Military Leader)? Critically give the significance of Morality of obligation and Leadership?
Determine the pressure at the turbine exit : Assuming ideal operation for all components and constant specific heats for air at room temperature, determine the pressure at the turbine exit, the velocity and temperature of the exhaust gases
Is there a value to having public servants : In a time of fiscal restraint, politicians campaign on getting rid of "bureaucrats" who make government more inefficient and cost taxpayers more money. However, is there a value to having public servants? What does a bureaucracy do?
Determine the water jet diameter : An Impulse turbine with a head m and an efficiency η of 85 % develops a power kW. The runner is driven by two water jets at 400 rpm. Neglecting the losses in the pipe, determine: the water jet diameter
Evaluate the converged standard : Evaluate the converged standard, IFRS 15-revenues from contracts with customers, contrasting it with the superceded IASB standard, IAS 18 -Revenue.
How will the price of a geometric asian option compare : The geometric mean Asian pays the positive part of the geometric mean minus the strike. Develop an analytic price. How will the price of a geometric Asian option compare to the price of an ordinary Asian?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The total horizontal force exerted by the planes engine is

jus before it lifts off a 10500 kg airplane is traveling at 60 fts. the total horizontal force exerted by the planes

  Calculate the vertical displacement

calculate the vertical displacement at D and the horizontal displacement at Free-Body Diagram should be recalculated with P and Q.

  Advantage of using electric chiller and gas-fired chillers

What’s the C.O.P. for a 5-ton of gas fired (absorption) chiller uses 15 kw electric and 5 thermo gas? What would be the advantage of using electric chiller and gas-fired chillers in combination? How would you sequence their operations? How much chill..

  Draw free body diagram - shear and moment diagrams

Determine if the shaft has infinite fatigue life. If not, determine the number of cycles to failure. Also determine the safety factor for first cycle yield and draw a free body diagram, shear and moment diagrams, and graph the loads on the shaft..

  Calculate the work done and the final temperature

Calculate the work done and the final temperature for the following processes: Polytropic, n = 1.1, 4.0 lbm of Air, T1 = 1300 °F, v1=6.519 ft3/lbm. The pressure decreases to half the initial pressure during the process.

  Cutting speed is 60mmin chip load is 025mmtooth and depth

explain the tapping operation and the steps to follow peripheral milling is performed on the top surface of a

  The water is cooled to a temperature of 110 o c at this

saturated water vapor is contained in a closed rigid tank. the water is cooled to a temperature of 110 o c. at this

  Determine the temperature distribution along the fin and

consider a fin of rectangular cross section for heat rejection in an electronic system. the heat dissipation within the

  Estimate the output in each mine after ten years

Four gold mines in a mountainous region have been in continuous operation for five years. The output is measured in tons, and it has been declining each year in each mine. Estimate the output in each mine after ten years

  Exhaust steam from a turbine exhausts onto surface condenser

Exhaust steam from a turbine exhausts onto a surface condenser at a mass flow rate of 8000lbm/hr, 2psia, and 92% quality and leaves the condenser as a saturated liquid. Cooling water enters the condenser at 74 degrees far. and leaves at the steam inl..

  How much heat will be transferred in this lenght of duct

Water flows through a duct of varying area. The difference in stagnation pressures between two sections is 4.5 x 10^5 N/M^2. If the water remains at a constant temp, how much heat will be transferred in this lenght of duct?

  What horsepower motor is required to drive the pump

Number 3 fuel oil (30 API) is transferred from a storage tank at 60 deg F to a feed tank in a power plant at a rate of 2000 bbl/day. Both tanks are open to the atmosphere and they are connected by a pipeline containing 1200 ft equivalent length of 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