An ideal 4-stroke Otto cycle at the beginning of the compression process has air at 1 atm, 20°C and contains a volume inside of 1.6 It. At the end of the compression process the volume inside the engine is reduced to 0.2 It. At the end of the constant volume heat addition process the temperature reaches 1200°C. The motor operates at 3500 r.p.m. Find: a) The specific net work of the cycle, b) The efficiency of the cycle, c) The power net cycle work. answers: a) Wnet =- 323.65kJ / kg b) NOtto =56.3 % c) Wnet =18.20 kW

An ideal 4-stroke Otto cycle at the beginning of the compression process has air at 1 atm, 20°C and contains a volume inside of 1.6 It. At the end of the compression process the volume inside the engine is reduced to 0.2 It. At the end of the constant volume heat addition process the temperature reaches 1200°C. The motor operates at 3500 r.p.m. Find: a) The specific net work of the cycle, b) The efficiency of the cycle, c) The power net cycle work. answers: a) Wnet =- 323.65kJ / kg b) NOtto =56.3 % c) Wnet =18.20 kW

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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