From a test of an air compressor driven directly by a steam engine , the following data and results were obtained: capacity, 800 cfm; suction at 14.7 psia; discharge at 110 psia; indicated work of the compressor, 155 hp; indicated work of steam engine, 172 hp. Calculate (a) the compression efficiency and (b) the overall efficiency. Ans. (a) 90.06%; (b) 81.16% with step by step please! thanks
From a test of an air compressor driven directly by a steam engine , the following data and results were obtained: capacity, 800 cfm; suction at 14.7 psia; discharge at 110 psia; indicated work of the compressor, 155 hp; indicated work of steam engine, 172 hp. Calculate (a) the compression efficiency and (b) the overall efficiency. Ans. (a) 90.06%; (b) 81.16% with step by step please! thanks
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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From a test of an air compressor driven directly by a steam engine , the following data and results were obtained: capacity, 800 cfm; suction at 14.7 psia; discharge at 110 psia; indicated work of the compressor, 155 hp; indicated work of steam engine, 172 hp. Calculate (a) the compression efficiency and (b) the overall efficiency. Ans. (a) 90.06%; (b) 81.16%
with step by step please! thanks
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