generator The engine swept volume is 63Cm',and the engine uses heptane (C-Hu) as fuel mixed with chemically correct of air (6-1). If the engine runs at 2000rpm and the heating value o the fuel is (40000kJ/kg) and (p air is 1.0 kg/m') calculate 1-the air/fuel ratio. 2-the fuel mass flow rate (m) [kg/min]. 3-J.the heat released ov combustion in each eyele assume complete combustion. 4:28 PM

generator The engine swept volume is 63Cm',and the engine uses heptane (C-Hu) as fuel mixed with chemically correct of air (6-1). If the engine runs at 2000rpm and the heating value o the fuel is (40000kJ/kg) and (p air is 1.0 kg/m') calculate 1-the air/fuel ratio. 2-the fuel mass flow rate (m) [kg/min]. 3-J.the heat released ov combustion in each eyele assume complete combustion. 4:28 PM

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

7 A four-cylinder, four-stroke SI engine, having a bore of 10 cm and stroke 9 cm runs at 4000 rpm. The fuel used has a carbon content of 84.50 per cent and hydrogen content of 15.50 per cent by weight. The volumetric efliciency of the engine at Tuế of full thrott l at 4041 lan is 0.85 referred to 300 K and 1 batue ve engine is to pplied we of air coeflicient 0.95 when finning at 75% of full throttle. Calculate the throat diaweter of the vent uri if the air velocity at broat is not to exceed 200 1 rate of fuel flicien kg/s at the pressure drop at venturi o 1at. Discharge coellicient for the venturi is 0,8 and the area ratio of the venturi s 0.8. Take R for air as 0.287 kJ/kg K and for luel vapour is 0.09 kJ/kg K. а mixture iender the above operating conditions. vealculate the lution
Exercise We consider an ideal Diesel Cycle whose compression ration The heat transfer to the motor fluid from 18 = Vmin At the start of and the temperature is 15°C~ We the neglect which is assimilated Compression the air pressure Ft to the Narvation of composition of the contents in moles of a perfect = 1.80 MJ.xg diatomic gas (Ideal gos) of mass Determine the pressures Pa as well as the temperatures T2, T3, Tp. WEEng Nmin is 1.00 bar Express temper T₁, T₂, T3, Ty and d. Numerical Application (M = 29 g mul~) Comment on 1-2 reversible adiabatic compression (isentropic) 2 +3 fuel Injection and Combustion 34 reversible adiabatic expansion (isen tropic) Cooling of perfect l' deal) gases. Isochoric erature of this cycle as a function of Imax M = 2.M Please answer the above question step-wise, showing explanations, Including diagrams where nee Decessary. Thanks in adland 3 PA 3 Y 21 Vmin JA Imax PV
Q) A single-cylinder two-stroke SI engine has 8 cm diameter bore and 10 cm stroke. The compression ratio is 8. The cxhaust port opcns 60° beforc BDC and closcs 60° after BDC. The air/fucl ratio is 15.1. The temperature of the mixture cntering into the cngine is 300 K and the pressure in the cylinder at the time of closing the exhaust port is 1.05 bar. Take R for the mixture = 290 J/(kg K). Air supplied to the engine is 150 kg/h. The speed of the engine is 4000 rpm, Considering the effective stroke, calculate the scavenging ratio, the scavenging efficiency and the trapping efliciency.
Chete The cycle astarts with state A with velume V3 to state B with Vi- Then at Gd of Comptesion, fuel sfrayed on chol iGnital o deulting in ch C3obabic exponsion to state C with velume Va flbuwel by dliabatic exbonsion back to Velume V3(sHt DJ- Thens finely exheset exbelled o Cole bonding to on isochoric deduction of presuse chich Comfleter diesel cycle with warking sube tance Coair). abliabatic com resion of ac't from is d eycle ohol takes dio back to A state- d). Doelw dizel cyck? on exbdesron So heat absotbel by aix chen fuel is ianitel . Q2, whn exhaut is expellel in tem of tede? Give ais ohd Get expelled C). Find batio of T initial ond Teinal fat adiabete Compteion ond exbonsion ?
1. A 485kw-diesel engine uses fuel oil of 28° API, fuel consumption is 0.395kg/kw-hr. Determine the volume of day tank in m3, ambient temperature is 45°C. Calculate the heating value of the fuel.
Calculate the energy wasted (Qexhaust) from convection oven if 5000SCFM natural gas is found in the exhaust pipe per day. the operating temperature (Toperating) is 500C while the ambient temperature is 25C. a. 2,375,000 b. 121,999 c. 2,565,000 d. 890,248 e. 1,221,009
Homework-2 Compute the themal e fficiency of an ideal Ran kine cycle for which the steam leavea the boiler as Saturated Vapor at 30 bars. The turbine-outlet Conditions is Be1 bar. Determine the mass floo rate of the steam in kg/hr, net Power output of the cycle is 50000 Sehematic ond given data are: 1f the kw. The TI= 5002 P 3०bars %3D 9in (saturated) vapour 30 bars 2 PR =0-1 bar 4 Pa=30 bas o-1 bar +4 Tout 3 (Saturated liquid) Wp ( Simple Ideal Power cycle) (T.S. diagram e)
A four - cylindev SI engine with a Compression ratio dir - Standard 3000 RPM Using ethyl alcbhol as fuel. Conditions in the cylinders at the start of the compression Stroke ave 60 c and tol kpa. Combustion efficiency %=97%. . Write the balanced stoichiometeric chemical équation rc= 10 operates on an Otto cyele at for this fuel. Calculate : a- AF if the engine operates at an equivalance ratio += 1.10. b- Peak temperature in cycle Ec]. C- Peak pressure in cycle [kpa].
Initial and operating cost is high for fixed floating gas holder type biogas plant. Select one: OTrue O False
could you help me with a methods of thermal cycle analysis of swirl range extender MGTs supported by turbocharger, Including a intercooler recuperator model with effectiveness equations to use for calculating the enthalpy of formation, and other relevant thermodynamic properties of hydrogen at various temperatures. the flame behavour as using swirl. This will involve equation of: Compressor: Calculate the outlet temperature and enthalpy of the compressed air using compressor efficiency and isentropic relations. Combustor : Assuming no heat loss, calculate the product temperature and enthalpy after combusting hydrogen with air. Fuel Processor (for hydrogen system): Model the process of converting hydrogen into a high-temperature gas stream suitable for the turbine. This might involve equations for enthalpy change during dissociation and subsequent reactions. Turbine: Calculate the outlet temperature and enthalpy of the expanded gas using turbine efficiency and isentropic relations.…
3. Solve this using explaining step by step solution in words (detailed). Draw also a graph.
Please see question in pic thank you