Q3 An oil engine takes in air at (1.01 bar), (20 °C) and the maximum cycle pressureis (69 bar). The compression ratio is (18:1). Calculate the air standard efficiency andmean effective pressure based on the Dual combustion cycle. Assume that heatadded at constant volume is equal to the heat added at constant pressure. Take[Cp 1.005 Kj/Kg.K, C= 0.718 Kj/Kg.K and y =1.4]. Answers: [(68.24 %), (2.2579 bar)]

Given Data:Initial pressure (P1) = 1.01 barInitial temperature (T1) = 20°C = 293 KMaximum cycle…

Answered: Q3 An oil engine takes in air at (1.01…

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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A diesel engine has a state before compression of 95 kPa, 290 K, a peak pressure of 6000 kPa, and a maximum temperature of 2400 K. Find the cyclic state points, the volumetric compression ratio and the thermal efficiency. WITH ILLUSTRATIONS
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