Q4 : The engine of an air-standard Diesel cycle has six cylinder of (10 cm) bore and (12 cm) stroke, the engine speed is (2000 r.p.m). At the beginning of compression, the air is at (100KPA) and (300 K). If the clearance volume is (6.667 %) of the stroke volume, compute (a) Compression ratio . (b) Pressure and temperature of the air after compression. (c) Thermal efficiency and power out put if the air is heated to (1750 K). Answers: (a) 16 (b) 4850 KN/m , 909 K (c) 61.77 , 321.67 Kj/Kg

Q4 : The engine of an air-standard Diesel cycle has six cylinder of (10 cm) bore and (12 cm) stroke, the engine speed is (2000 r.p.m). At the beginning of compression, the air is at (100KPA) and (300 K). If the clearance volume is (6.667 %) of the stroke volume, compute (a) Compression ratio . (b) Pressure and temperature of the air after compression. (c) Thermal efficiency and power out put if the air is heated to (1750 K). Answers: (a) 16 (b) 4850 KN/m , 909 K (c) 61.77 , 321.67 Kj/Kg

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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