An SI engine operating on stoichiometric propane fuel burns 0.00005 kg of fuel in each cylinder during each cycle with a combustion efficiency of 95%. When combustion starts at the end of compression, the temperature and pressure in the cylinder are T = 700 K and P = 2000 kPa. Exhaust temperature leaving the cylinder after combustion is Tex = 1200 K. Calculate: 1. combustion heat input into each cylinder during each cycle using Q = 2 N,h; PROD E N,h; RÉACT 2. heat input using Qin = Nm,QuHV

An SI engine operating on stoichiometric propane fuel burns 0.00005 kg of fuel in each cylinder during each cycle with a combustion efficiency of 95%. When combustion starts at the end of compression, the temperature and pressure in the cylinder are T = 700 K and P = 2000 kPa. Exhaust temperature leaving the cylinder after combustion is Tex = 1200 K. Calculate: 1. combustion heat input into each cylinder during each cycle using Q = 2 N,h; PROD E N,h; RÉACT 2. heat input using Qin = Nm,QuHV

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

See similar textbooks

Similar questions

4. What do you understand by exhaust blow-down loss? 5. How is the alcohols formed from an alkane? How it is effect on the output power of ICES when it used as fuel?
how to improve gas turbine engine fuel efficiency using thermodynamic gas laws?
Mention two advantages for preferring MCG over diesel as an automobile fuel .
From environmental point of view, why over cooling of automobile engines is not recommended?
Determine the ideal air-fuel ratio of an engine whose octane rating is 98.
True or False? In an HCCI engine, combustion immediatelyand simultaneously produces a steady flameacross the mixture.
Q6. Answer following questions by True or False 1. Injector that sprays into the intake system operate at the same pressure of the carburetor. 2. Swirl in the cylinder enhances the mixing of air and fuel to give a homogeneous mixture in the very short time. 3. Flame development region is consumed 80% of the air-fuel mixture. 4. Maximum temperature and pressure of flame propagation occurs somewhere between 20" and 30° aTDC for a four-stroke cycle. 5. Knock caused by self-ignition could occur in S1 engines as well as in CI engines. 6. Detonation is the minimum combustion time possible without actually having an instantaneous constant-volume reaction. 7. Combustion in a CI engine is a flame front moving through a homogeneous mixture. 8. Fuel injection time in CI engine is usually starting at about 15° bTDC and ending about 5° aTDC. 9. Exhaust blowdown occurs when the exhaust valve starts to open somewhere around 60° to 40° bTDC. 10. The average temperature in the exhaust system of a…
What is the injection duration (deg) needed for fuel injection in a single cylinder diesel engineoperating at 1450 rpm so that the engine produces 52 kW? The engine bsfc is 0.25 kg/kWh. Assumeincompressible fuel flow, an average cylinder pressure of 60 bar during the fuel injection, an injector effectivearea ?f = 1.5 mm2, and an injection pressure equal to 560 bar.
What is the pressure ratio in an ideal dual combustion if the pressures at the beginning and end of the constant volume portion of combustion are 2,910.57 kPa and 4,400.43 kPa respectively.
4.1 fuel-rich air-fuel the exhaust gives the following 14.957; Cullg = 0.75% 0% H₂ = 0% 0₂ = 0%, with the rest being N₂. Write the balance chemical equation for one mole of this fuel at these conditions. CO = 1 Calculate : CHHS is burned in an engine with a ratio. Dry analysis of volume percents CO₂ : a- Air-fuel ratio. b. Equivalence ratio.