Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Mechanical Engineering Expert

1.a) Deduce the expression for air standard efficiency of Brayton cycle interms of

(i) compression ratio and

(ii) the pressure ratio.

b) Describe why the Brayton cycle is most appropriate for gas turbine power?

2.a) What is the difference between closed cycle and open cycle gas turbine power plants.

b) Design a neat and suitable diagram of regenerative gas turbine and reheater and also describe it working with a help of a suitable p-v diagram.

3.a) prepare down the methods that are used for improving efficiency of a gas turbine plant.

b) Describe the working of any one type of combustion chamber used in gas turbine plant?

4. Design the Brayton cycle. Air enters compressor of the cycle at at 1 bar and 250c. Pressure after compression is 3 bar. Temperature at turbine inlet is 6500c. Find out per kg of air:

(i) cycle efficiency

(ii) heat supplied to air,

(iii) work available

(iv) heat rejected in the cooler and

(v) Temperature of air leaving the turbine.

5.a) With PV and TS diagram describe effect of intercooling, reheating and regeneration in a gas turbine plant in detail.

b) Describe the materials that are used for gas turbine and compressors. prepare down the properties that must the blade materials posses?

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M911730

Have any Question? 


Related Questions in Mechanical Engineering

Chemistry buildings built to code require a great deal of

Chemistry buildings built to code require a great deal of ventilation, which necessitates a delicate air-handling system to balance the air lowing into the building and the air lowing out. For example, if the air low out ...

Assignmentfor this homework you will be creating scripts in

ASSIGNMENT For this homework you will be creating scripts in SciLab. You will turn in electronically, each of the scripts requested below. This is not a group project, so do your own work. Contact me if you have any ques ...

Define the endurance limit of a bolt which is greater the

Define the endurance limit of a bolt ? Which is greater, the static yield strength or the endurance limit of the bolt? When will an increase in preload increase fatigue life? When will an increase in preload decrease fat ...

For a deck supports of length 325 m are proposed to be

For a deck, supports of length 3.25 m are proposed to be built from aluminum with a Young's modulus of 72 GPa and a yield stress of 480 MPa. A cylindrical design is proposed with outer diameter d = 100 mm and wall thickn ...

1 the velocity vector in a two-dimensional flow is given by

1. The velocity vector in a two-dimensional flow is given by the expression v = 10e x  + 7xe y  m/s when x is measured in meters. Determine the component of the velocity that makes a 30° angle with the x axis at the poin ...

The illustration below shows a vane with a turning angle

The illustration below shows a vane with a turning angle θ which moves with a steady speed v c . The vane receives a jet that leaves a fixed nozzle with speed θ. (a) Assume that the vane is mounted on rails as shown in t ...

The stepped shaft rotates at 120 rpm and has a 20 kw input

The stepped shaft rotates at 120 rpm and has a 20 kW input at A. 16 kW is taken off to operate machinery at B, and the remaining 4 kW is used at C. The shaft is stainless steel with yield strength in shear of 300 MPa. a. ...

A water jet pump has an area ajnbsp 006 ft2nbspand a jet

A water jet pump has an area A j  = 0:06 ft 2  and a jet velocity v j  = 90 fps, which entrains a secondary stream of water having a velocity v s  = 10 fps in a constant-area pipe of total area A = 0.6 ft 2 . At section ...

Determine the in-plane normal and shear stresses along the

Determine the in-plane normal and shear stresses along the seam of the tank of Problem 6.16 if it is helically wound at an angle θ = 60°. Problem 6.16: Determine the maximum in-plane stresses for a cylindrical tank made ...

In adiabatic demagnetization we use a magnetic ield to

In adiabatic demagnetization, we use a magnetic ield to couple away almost all of the residual energy of a crystal that has been cooled to 2.2 K by liquid helium. (We can get below the normal boiling point of liquid heli ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro