A jet engine at 7000-m altitude takes in 45 kg/s of air and adds 550 kJ/kg in

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A jet engine at 7000-m altitude takes in 45 kg/s of air and adds 550 kJ/kg in the combustion chamber. The chamber cross section is 0.5 m2, and the air enters the chamber at 80 kPa and 5°C. After combustion the air expands through an isentropic converging nozzle to exit at atmospheric pressure. Estimate
(a) The nozzle throat diameter,
(b) The nozzle exit velocity, and
(c) The thrust produced by the engine.

A jet engine at 7000-m altitude takes

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Related Book For book-img-for-question

Fundamentals of Thermodynamics

ISBN: 978-0471152323

6th edition

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

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Question Posted: Jan 20, 2010 02:31 AM

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A jet engine at 7000-m altitude takes in 45 kg/s of air and adds 550 kJ/kg in

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45 kg/s 80 kPa 5 C Exit to atmos 550 kJ/kg

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At 700m altitude pa 41043 ...View the full answer

Fundamentals of Thermodynamics

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