3.14) An axial compressor stage has a mean diameter of 60 cm and runs at 15000 rpm. Temperature rise and pressure ratio developed are 30 °C and 1.4 respectively, the temperature at the rotor exit is 55°C. While delivering 57 kg/s of air; assume mechanical efficiency of 86.0 % and an initial temperature of 35 °C, determine: (a) the power required to drive the compressor. [1998.5 kW] (b) the stage loading coefficient. [0.135] (c) the stage efficiency. [94.19 %] (d) the degree of reaction. [66.6 %]
3.14) An axial compressor stage has a mean diameter of 60 cm and runs at 15000 rpm. Temperature rise and pressure ratio developed are 30 °C and 1.4 respectively, the temperature at the rotor exit is 55°C. While delivering 57 kg/s of air; assume mechanical efficiency of 86.0 % and an initial temperature of 35 °C, determine: (a) the power required to drive the compressor. [1998.5 kW] (b) the stage loading coefficient. [0.135] (c) the stage efficiency. [94.19 %] (d) the degree of reaction. [66.6 %]
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![3.14) An axial compressor stage has a mean diameter of 60 cm and runs at 15000 rpm.
Temperature rise and pressure ratio developed are 30 °C and 1.4 respectively, the temperature at
the rotor exit is 55°C. While delivering 57 kg/s of air; assume mechanical efficiency of 86.0 %
and an initial temperature of 35 °C, determine:
(a) the power required to drive the compressor.
[1998.5 kW]
(b) the stage loading coefficient.
[0.135]
(c) the stage efficiency.
[94.19 %]
(d) the degree of reaction.
[66.6 %]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0d74b0e-b975-4e4c-a9cc-6217e2fad1ae%2Fdff395e1-f360-452b-898d-60a64a7fe945%2Fkrqdrlj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3.14) An axial compressor stage has a mean diameter of 60 cm and runs at 15000 rpm.
Temperature rise and pressure ratio developed are 30 °C and 1.4 respectively, the temperature at
the rotor exit is 55°C. While delivering 57 kg/s of air; assume mechanical efficiency of 86.0 %
and an initial temperature of 35 °C, determine:
(a) the power required to drive the compressor.
[1998.5 kW]
(b) the stage loading coefficient.
[0.135]
(c) the stage efficiency.
[94.19 %]
(d) the degree of reaction.
[66.6 %]
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