Specific enthalpies at entrance and exit of all components

Assignment Help Mechanical Engineering
Reference no: EM13718257

A jet plane cruises at a speed of 980 km/hr. air enters the turbojet engines at 0.73 bar, 230 k. the pressure ratio across the compressor is 10 and the turbine inlet temperature is 1650 k. the diameter of the engine is 1.2 m. using typical assumptions for all the components and 100% component effeciencies, determine:

a) the mass flow rate of air

b) the specific enthalpies at the entrance and exit of all the components

c) the exit velocity of the gases.

d) the heat supplied by the fuel

e) the thrust of the engine

Reference no: EM13718257

Questions Cloud

Find with what force must he pull down on the rope : A house painter uses the chair and pulley arrangement of the figure to lift himself up the side of a house. With what force must he pull down on the rope
Combine the uniform flow and horizontal velocity : Combine the uniform flow, horizontal velocity, U, and Doublet of Strength, M. Find and simplify the Stream function and potential function.
What is the initial speed of the second cart : A cart of mass m moving right at speed v with respect to the track collides with a cart of mass 0.7m moving left. What is the initial speed of the second cart
What is the total momentum of the two balls : A 3-kg ball traveling to the right with a speed of 4 m/s collides with a 4-kg ball traveling to the left with a speed of 3 m/s. What is the total momentum of the two balls before and after the collision
Specific enthalpies at entrance and exit of all components : A jet plane cruises at a speed of 980 km/hr. air enters the turbojet engines at 0.73 bar, 230 k. the pressure ratio across the compressor is 10 and the turbine inlet temperature is 1650 k.
Find the average force that her hands exert on the ball : Your friend is catching a falling basketball after it has passed through the basket. Her hands move straight down while catching the ball. Determine the average force that her hands exert on the ball while catching it
Design horizontal alignment tangents and circular curve : Design horizontal alignment tangents and circular curve- also transition curves if required. Develop a horizontal alignment design table - Design vertical alignment (grades and parabola) in detail. Develop vertical alignment design table.
Determine through how many revolutions has it turned : A computer hard disk 8.0 cm in diameter is initially at rest. a small dot is painted on the edge of the disk. The disk accelerates at 620 rad/s2 for 1/2s, Through how many revolutions has it turned
Determine the initial temperature of the mixture : A piston-cylinder device contains 1.0 kg of liquid water and 0.01 kg of water vapor (steam) in equilibrium at 7 bars. The pressure is held constant and heat is added until the temperature reaches 280 C.

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