on No. 18:(a) Explain the Performance, Combustion and Emission Characteristics of CI engines with thesealternate fuels.(b) The following particulars were obtained in a trial on a four stroke gas engine: Duration of trialRevolutions = 14000, Number of missed cycle = 500, Net brake load = 1470 N, Mean effective pressure = 7.5 bar,= 1 hour,Gas consumption = 20000 liter, L.C.V. of gas at supply conditions = 21 KJ/Liter, Cylinder diameter = 250 mm, Stroke= 400 mm, Effective brake circumferences = 4 m, Compression ratio = 6.5:1Calculatei)ii)iv)Indicated powerBrake powerMechanical efficiencyIndicated thermal efficiencyTent & Technical Studies

Given: Duration of trial =1 hour Number of revolution N=14000=1400060=66.67 rpm Number of missed…

(b) The following particulars were obtained in a trial on a four stroke gas engine: Duration of trial = 1 hour, Revolutions = 14000, Number of missed cycle = 500, Net brake load = 1470 N, Mean effective pressure = 7.5 bar, Gas consumption = 20000 liter, L.C.V. of gas at supply conditions = 21 KJ/Liter, Cylinder diameter = 250 mm, Stroke = 400 mm, Effective brake circumferences = 4 m, Compression ratio = 6.5:1 Calculate ii) iv) Indicated power Brake power Mechanical efficiency Indicated thermal efficiency

(b) The following particulars were obtained in a trial on a four stroke gas engine: Duration of trial = 1 hour, Revolutions = 14000, Number of missed cycle = 500, Net brake load = 1470 N, Mean effective pressure = 7.5 bar, Gas consumption = 20000 liter, L.C.V. of gas at supply conditions = 21 KJ/Liter, Cylinder diameter = 250 mm, Stroke = 400 mm, Effective brake circumferences = 4 m, Compression ratio = 6.5:1 Calculate ii) iv) Indicated power Brake power Mechanical efficiency Indicated thermal 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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