A single-acting single-stage reciprocating air compressor running at 1000 rev/min delivers air at 25 bar. For this purpose, the induction and free air condition can be taken as 1.013 bar 15°C, and the FAD as 0.25 m³/min. The clearance volume is 3% of the swept volume and the stroke bore ratio is 1.2/1 with the compressor is assumed to operate polytropically with n= 1.3. Evaluate; (i) bore and stroke;

A single-acting single-stage reciprocating air compressor running at 1000 rev/min delivers air at 25 bar. For this purpose, the induction and free air condition can be taken as 1.013 bar 15°C, and the FAD as 0.25 m³/min. The clearance volume is 3% of the swept volume and the stroke bore ratio is 1.2/1 with the compressor is assumed to operate polytropically with n= 1.3. Evaluate; (i) bore and stroke;

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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Question

A single-acting single-stage reciprocating air compressor running at 1000 rev/min
delivers air at 25 bar. For this purpose, the induction and free air condition can be
taken as 1.013 bar 15°C, and the FAD as 0.25 m³/min. The clearance volume is 3%
of the swept volume and the stroke bore ratio is 1.2/1 with the compressor is
assumed to operate polytropically with n = 1.3. Evaluate;
(i) bore and stroke;
(ii) volumetric efficiency; and
(iii) indicated power and isothermal efficiency.

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