Problems-21- single cylinder single acting compressor has pressure and temperature at the sectionline of (100kPa) and (300K) respectively. The pressure at the end of the compressionstroke is (800kPa). The volume of the stroke is (500cm') and volume of clearance is(20cm'). The compression is according to PV25=C. Determine (1) volumetricefficiency, (2) the work done per kg of air (3) the power consumption, (4) isothermalefficiency.2- atmospheric air at (100kPa) and (27°C) is compressed adiabatically in idealreciprocating compressor with single cylinder and single acting to a pressure of(450kPa). The clearance volume is (5%) of the compression stroke. The compressor70compress (0.1kg) of air per cycle. Find the volumetric efficiency and the work doneon the compressor and the isothermal efficiency.3- Air compressor is required to deal with atmospheric air at (105kPa) and (300K).the temperature pressure of air at the end of the section line are (20°C) and (100kPa)respectively. The air is compressed to (750kPa). The clearance volume is (3%) of thestroke volume. Determine the volumetric efficiency and the work done if thecompression is according to (PV1 25)4- Single cylinder double acting air compressor with stroke volume of (400cm') andclearance volume of (20cm'). The pressure and temperature at the beginning ofcompression stroke are (100kPa) and (300K). The pressure at the end of compressionis (700kPa). Determine the volumetric efficiency, the work done, isothermalefficiency when the compression is according to (PV135-3=C)

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Problems-2 1- single cylinder single acting compressor has pressure and temperature at the section line of (100kPa) and (300K) respectively. The pressure at the end of the compression stroke is (800kPa). The volume of the stroke is (500cm³) and volume of clearance is (20cm³). The compression is according to PV1.25 C. Determine (1) volumetric efficiency, (2) the work done per kg of air (3) the power consumption, (4) isothermal efficiency.

Problems-2 1- single cylinder single acting compressor has pressure and temperature at the section line of (100kPa) and (300K) respectively. The pressure at the end of the compression stroke is (800kPa). The volume of the stroke is (500cm³) and volume of clearance is (20cm³). The compression is according to PV1.25 C. Determine (1) volumetric efficiency, (2) the work done per kg of air (3) the power consumption, (4) isothermal efficiency.

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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