Given:=refueling PowertranSOURCE EMISSIONSvehideeffeffgasoline 266g co₂/kwh-HEV0.900.285FLgrid 411ilg Co₂/kWh41111gCo₂/kWhEV0.850.80Production11x10% og CO₂13.7 x 10°g CO₂A) Calculate the breakeven pont (in km driven) for a EVagainst on HEV in Floridaof 0.1kWh/kMUse a drive cycle conversion5) How efficient would the powertrain of the HEV in thisexample have to be to break even with an EV in Floridaafter 150,000 Miles of service (240,000) kmIs it plausible to achieve the answer from pert bConsideans the HaXINERY theoretical efficiency ofthe Carnot cycle is 5020 and there are additionallosses of the transMISSION :- 90% efficiency?cA what doyou conclude is the leading factor in whyEVs are less emissive than ICE,

Answered: Image /qna-images/answer/eacb8813-2dcf-4e00-9d72-46cda1014d87.jpg

Answered: Given: = refueling Powertran SOURCE…

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 piston and cylinder device containg 12 kg of wonter cerries ont a correct Power cycle, the maximum prossure is 2 mpa and the minimum pressuc is 110 KPa , During the isothermal exparsion the water is heated from a quatity of \( 14 \% \) untel it is a saturated vapour, the cycle poduces \( 500 \mathrm{KJ} / \mathrm{kg} \) of work during the Adialatic expansion. a) Sketch the procecs path of the cycle on a \( P-V \) dragam. b) Calculate \( q \) and \( w \) in \( k J \) for each process on the cycle c) Calculate the thermal efficiency of the cycle.
ans
12- Water vapor at 20000kg /hour flows into a steam boiler with a specific volume of 225 kPa 0.7565 m ^ 3 / kg. Calculate the time required to increase 1 ton of water to 200 ° C in the boiler if the insulation of the boiler is bad and loses heat to the environment of 100 kW with the energy it takes from the fuel in the combustion chamber. A.) 2061sB.) 1117sC.) 7643 sD.) 965 sE.) 8973 s
(8) An SI, six-liter, V8 race car engine operates at WOT (wide open throttle) on a four- stroke cycle at 6000 r.p.m. using stoichiometric nitromethane. fuel enters the engine at a rate of 0.198 kg and combustion efficiency is 99%. calculate: (a) Volumetric efficiency of engine. (%) sec (b) flow rate of air into engine. (ke sec (c) Heat added per cycle per cylinder. (kj) ANS: (a) 95, (b) 0.337, (c)5.35
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.
Ex-1 Asix cylinder, four-stroke petrol engine with abore of 125 mm and a stroke of 190 mm under test was supplied with petrol of composition C = 82% and H2 = 18% by mass. The dry exhaust composition by volume was CO₂ = 11.19%; 02 = 3.61% and N₂ = 85.2%. Determine The mass of air supplied per kg of petrol, ②The percentage excess air. عماد داود عبود 3 The volume of mixture per kg of petrol, at 17°C and 1 bar which were the condition for the mixture entering the cylinder during the test. The volumetric efficiency of the engine based on intake conditions when the mass of petrol used per hour was 31.3kg and the engine speed wass 1500 rev/min. The Petrol is completely evaporated before entering the cylinder and the effect of its volume on the volumetric efficiency should be included. Taut Tombed Take the density of petrol vapour as 3.35 times that of air at the same temperatu and pressure. 1kg of air at o°C and 1.013 bar occupies 0.773 m³. Air Contains 23 oxygen by mass. 0.101 FF.21
02 2. A ix-cylinder, four-stroke cycle, marine oil engine-has cylinder dia méters of 610 mm and a piston troke of 1 25S0 mm. When the engine speod s 2 rev/s it uses 340 kg of fuel oil of calorific value 44 206-Lkg-in one hour. The cooling water amounts to 19200 kg/h, eniering at 15 C and leaving at 63 C The torque transitted at the engine coupling is 108 kN m and the indicaled mean effective pressure is 775 kN/m Determine: ta) the indicated power. ib) the brake power. (c) the percentage of the enerEY Hipplied kg ef fuel lost to the cooling water idi the brake thermal efficiency. jci the brake Hcan eflective pressure: i0 the mechanical efficiency. (g) the brake apecific fuel conumption.
6. A four-stroke, 6-cylinder, 3.6 Itr SI engine, is designed to have a maximum speed of 6000 r.p.m. At this speed, the volumetric efficiency of the engine is 0.92, fuel density is 700 kg/m C 15. Calculate: (1) %3! 0.85, C 0.6, Apg = 0.07 bar, at sea level T, = 27°C, p. = 1.03 bar, and AE Throat diameter of the carburetor. (2) Fuel orifice area. (3) AF at altitude of 4000 m
miller cycle pv and ts diagram explication
An Otto cycle, state 1 at the beginning of compression is 13.8 psia, 100 degree Fahrenheit, 1 ft3. After compression to 250 psia, 80 BTU/cycle are added. Using an average Cp/Cv = 1.31 for the hot air standard, Find the following: a.) compression ratio b.) percentage clearance c.) T3 d.) MEP PLEASE USE PERRYS CHEM ENG HANDBOOK IN ASNWERING
Provide a complete solution and answer for the given problem in the attached image.
An engine burns a liter of fuel each 12 minutes …The fuel has specific gravity of 0.8 and a heating value of 45MJ/kg…The engine has an efficiency of 25%...What is the brake horsepower of the engine?

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