= Determine the change of air-fuel ratio inwhen it takes off from sea level to a height of 5000 m. Carretor isadjusted for 15:1 ratio at sea level where air temperature (, C ande-engine carburetorpressure 1 bar.Assume the variation of temperature ofnire cvith altitude at t = t,- 0.0065 hwhere h is in m and t is in °C. The airle vsure decreases with altitudeas per the relation hvariation of air-fuel ratio with respect to altitude in steps of 1000 m onthe trend. Show the variation on a graph and discuss.19200 log10(1/p), where p is in bar. Evaluate the

Answered: Image /qna-images/answer/ffbe8078-8b44-4add-81b4-29fc2ebd6803.jpg

Answered: ariation on a graph and discuss.

Engineering

Mechanical Engineering

ariation on a graph and discuss.

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

The pressure ratio during the constant volume portion of combustion in a Dual Combustion engine is 1.89 . If the pressure at the end of the constant volume addition of heat is 4.49 , what is the pressure at the beginning?
An air-standard Dual eycle has a cos cXISsion ratio of 10. The pressure and temperature al the beginning of con conm con are 1 bar and 27 °C. The max im pressure Is, md is 42 bar and che maximum tes ature is 1500 °C. Determine (1) thiky Aperature at the end of constant (o (0) ait off ratio (m) work done per kg of air and (iv) (he cycle elliciencV. Assme C ie heat addlition 1001 KJ/kg K and C 0.717 kJ/kg K for air.
Quiz/ Determine the air-fuel ratio supplied at 5000 m altitude by a carburetor which is adjusted to give an air-fuel ratio of 14:1 at sea level where air temperature is 27 °C and pressure is 1.013 bar. The temperature of air decreases with altitude as given by the expression t = ts - 0.0065h. 1.013 The air pressure decreases with altitude as per relation h = 19200 log10 ( ), where P is in bar. State any assumptions made.
Take note that the unit of exhaust pressure is in N/m² which is different from pressure 1 and 2. And also, kindly explain how you got the values you used. Thank you!
Derive the speed of sound in a perfect gas YP a = VYRT
Pump gasoline may contain a small amount ofalcohol. Name three problems that can occur ifthere is an excessive amount of alcohol ingasoline. What percentage of ethanol does E85contain?
Gas dynamic
ler eniine of a light truck owned by a utility company has been converted to run on . A dry analysis of the engine exhaust gives the following volumetric percentages : CO,(4.90%) , COO.79%) , 05(2.45%) Calculate the equivalence ratio at which the engine is operating .
Pls answer thank you! The following is the ultimate analysis of a sample of petrol by weight :C = 84.2 %; H = 15.8 %. Calculate the ratio of air to petrol consumption by weight if the volumetric analysis of the dry exhaust gas is :CO2 = 11.07 %: C0 = 1.23 %: O2 = 3.72 %; N2 = 83.97 %.
Two moles of an ideal diatomic gas is taken through the cycle shown. At the state 1, the pressure is P1 and the volume is V. If p =300 kPa and V, = 040 m', find p2, P3 and T3- Also compute W, Q. AE per cycle, and the thermal efficiency n. int isothermal Adiabatic Vị 3V1 Volume Pressure
Detetrmine the formula mass, in amu, of diesel, C12H23. а. 147.31 с. 167.31 b. 157.31 d. Answer is not among the choices
Question 3 A four-cylinder of 1.6 liters S.I engine (S4PH with BSFC = 0.5 lb/HP- hour) has the specification as follows: ü Injector size = 240 c.c/min with the fuel pressure set at 43.5 p.s.i ü I.D.C = 80% at W.O.T Calculate: i. Current S4PH engine horse power ii. The new injector flow rate, if we raise the fuel pressure at 50 p.s.i [lb/hour] iii. The new fuel system's horse power capacity iv. The % HP enhancement