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

Calculate the total lift force on the arctic hut shown

Calculate the total lift force on the Arctic hut shown below as a function of the location of the opening. The lift force results from the difference between the inside pressure and the outside pressure. Assume potential ...

The solution to problem isshow that bernoullis equation

The solution to Problem is Show that Bernoulli's equation applied between sections 1 and 2 does not give this result. Derive all expressions for the change in total head across a hydraulic jump. Problem:- As can often be ...

The maximum force applied to the tip of the allen wrench

The maximum force applied to the tip of the allen wrench before the bolt loosened is 60 N. Assume the wrench has a circular cross section with a radius 2 mm. The length of the short segment (touching the screw) is 3 cm a ...

Introductionemployers are constantly asking for engineering

Introduction Employers are constantly asking for engineering graduates who have good team skills, are problem solvers and are good communicators. On top of that, engineers need to be creative and innovative. They have to ...

Compute a reasonable torque for an as-received unlubricated

Compute a reasonable torque for an as-received, unlubricated 1/2 -32  = 4 SAE J429 GR 5 bolt in a nonsafety-related normal application ?  Compare your torque to that suggested in Appendix E ?  When estimating bolt tensio ...

A potential flow source having an intensity of 10m2s placed

A potential flow source having an intensity of 10m2/s, placed in the point of Cartesian coordinates (1;0), and a sink having identical intensity, placed in the point (-1;0), are combined with a uniform flow at 25 m/s, in ...

Use eqn 135 to find expressions for the rate of change of

Use eqn 1.35 to find expressions for the rate of change of the expectation values of position and momentum of a harmonic oscillator; solve the pair of differential equations, and show that the expectation values change i ...

1 discuss the four best-known practical methods of

1. Discuss the four best-known practical methods of generating residual magnetism. 2. Discuss the advantages of a matrix partition to represent the transient state of an aggregation of SEIGs. 3. Using the state variable ...

Two small cubes of equal size but made of different

Two small cubes of equal size but made of different materials are stacked (as shown in the figure below), so they just fit between two rigid surfaces. The bottom cube is subjected to a uniform pressure p on each of its e ...

Consider the torsion of a thin-walled tube determine an

Consider the torsion of a thin-walled tube. Determine an approximate expression for the torque if the shear stress must be less than a given working stress τw. Express this result in terms of the tube's mean radius R and ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen