(c) As speed increases in an engine with throttle body fuel injection, does the temperature of the air-fuel mixture at the intake manifold exit increase or decrease? Explain what parameters affect your answer.

(c) As speed increases in an engine with throttle body fuel injection, does the temperature of the air-fuel mixture at the intake manifold exit increase or decrease? Explain what parameters affect your answer.

Automotive Technology: A Systems Approach (MindTap Course List)

6th Edition

ISBN:9781133612315

Author:Jack Erjavec, Rob Thompson

Publisher:Jack Erjavec, Rob Thompson

Chapter30: Electronic Fuel Injection

Section: Chapter Questions

Problem 13RQ: How does a GDI system provide for a stratified charge in the combustion chamber?

See similar textbooks

Related questions

Q: Discuss an Internal combustion Engine

A: An internal combustion engine is an engine which operates when combustion of fuel occur to produce…

Q: Explain why constant-volume combustion gives a higher indicated fuel conversion efficiency than…

A: We are assuming a condition that the heat supplied for both the engines are same along with…

Q: Explain the steps involved in disconnecting a multiport fuel injection

A: Multi-port injection is the air/fuel delivery system used on most new cars. It offers more accurate…

Q: discuss the Compression-ignition engine its parts and functions

A: Introduction: Combustion, commonly known as the burning of fuel particles, is the chemical process…

Q: An SI, six-liter, V8 race car engine operate RPM using stoichiometric nitromethane. Fuel enters the…

A: Given DataN=6000rpmV=6Lq=0.198kg/sηc=99% ***As per our company policy we are supposed to do only 3…

Q: Discuss the importance of the valve system in an internal combustion engines

A: Internal combustion engines: These are the systematic arrangement of the mechanical component which…

Q: The theoretically correct air fuel ratio for petrol engine is of the order of a) 6:1 b) 9:1 c) 12:1…

A: Air fuel ratio is defined as the ratio of mass of air to mass of fuel. Fuel may solid, liquid or…

Q: 11. if we are looking to find alternative fuel sources, what are some criteria they should meet to…

A: Research in petrochemical industry has been continuously going to develop better fuels that could be…

Q: Explain the combustion stages in diesel engines by showing them on the figure. Which characteristic…

A: Internal combustion engine It is a device which used to convert chemical energy of fuel into heat…

Q: Q4) Diesel engine four stroke, five cylinder operating at air fuel ratio 14.5 and engine time is 6.9…

A: Given, Volumetric efficiency, ηv=0.95Mass of air, ma=0.718g=7.18×10-4kgDensity of air,…

Q: Which of the following are complexities that are ignored when assuming air-standard for an…

A: When combustion of fuel takes place within the closed heat engine, the heat produced due to…

Q: Calculate the exhaust gas composition of a butane-fuelled spark-ignition engine operating with…

Q: explain? 2- Explain the differences and similarities between the engine temperature sensitivity and…

A: In engine, the burning of fuel results in transformation of chemical energy into thermal energy. In…

Q: Using the basic relations given below and detailing your method and assumptions, Develop all the…

A: Otto cycle Otto cycle also know as constant volume cycle. Otto cycle is used in petrol engine.…

Q: define Fuel conversion efficiency in the context of an ICE hybrid engine then in the context of a…

A: Fuel conversion efficiency : It is ratio between the useful mechanical work done by the engine to…

Q: When are mixtures termed as fuel rich in internal combustion engine?

A: The AFR is related to a mixture of air and fuel. The AFR is important to measure for anti-pollution…

Q: If the injector pulse width is increased on TBI, MFI, or SFI systems, the air-fuel ratio becomes…

A: If the injector pulse width is increased on TBI, MFI, or SFI systems, the air-fuel ratio becomes .

Q: The fuel used in the diesel engine is C10H22. The air in the engine inlet and the exhaust gases in…

A: Given dataFuel used C10H22 To determine a] How much energy lost due to incomplete combustion of one…

Q: spark-ignition engines run on a mixture of gasoline and air. The amount of mixture the engine can…

A: Engine Displacement : As the pistons move from TDC to the BDC a volume of low pressure is generated.…

Q: What are the types of internal combustion engine?

A: Given Data⇒internal combustion engineProblem statement⇒Problem says What are the types of internal…

Q: Explain steps involved in disconnecting a fuel line on a vehicle with multiport fuel injaction and…

A: Please find the solution below

Q: what are the results and discussion in Explaining the operation and importance of the valve system…

A: Internal combustion engine: It is a group of mechanical elements which used to convert chemical…

Q: 6) Which one of the following statements is true in the case of higher injection pressures in Cl…

Q: Draw P-V and T-s diagram showing the 4 points of different cycle for (a) spark ignition with…

Q: The pressure in the fuel rail of a common rail injection system is (2.30x10^3) bar. Given that the…

Q: Differentiate Internal Combustion Engines from External Combustion Engines. What are the relative…

Q: the definition of actual air-fuel ratio?

A: To define what is ctual air-fuel ratio.

Q: The pressure ratio during the constant volume portion of combustion in a Dual Combustion engine is…

Q: The following are the required characteristics of the IC engine fuels, EXCEPT Select one: a.…

A: In general, the IC Engine fuel must possess the following physical, chemical, and combustion…

Q: What is specific fuel consumption of an engine?

A: Specific fuel consumption is defined as the amount of fuel is used to produce a unit output of…

Q: Examine the performance and emissions indices of hydrogen-powered engines operating under SI and…

A: given; examine the performance and emission indices of hydrogen powered engine operating under SI…

Q: Calculate the equation of complete combustion of C9H20 fuel and the air/fuel ratio., C=12 kg/kmol,…

Q: "I What is the ignition advance ? 3) Why ignition advance is required for SI engine operation?

A: Ignition advance- It is advancement in the timing of the spark which is released near the end of the…

Q: Evaluating internal combustion engine’s performance?in your own word

Q: Why three way catalytic converters are employed in the modern day S.I engine driven vehicles?

A: we have to decide why 3 way catalytic converters are used in SI engine

Q: Determine the ideal air-fuel ratio of an engine wh

A: an octane rating, or octane number ,is a standerd measure of a fuel s ability to to withstandard…

Q: explain why non- return/ return less fuel system are used on later model vehcile?

A: The return less fuel systems have only one fuel line between the engine and the fuel tank. It does…

Q: In a diesel engine, the fuel injection takes place Select one: O a. At the end of exhaust stroke O…

A: We have to find In diesel engine fuel injected take place .......

Q: Why it is important to learn OPERATING PRINCIPLES OF INTERNAL COMBUSTION ENGINE

Q: Derive the formula for the efficiency of dual combustion engine: fuel injection and combustion Qu2…

Q: 7. Describe the difference(s), if any, between pre-mixed and diffusion type combustion. Please…

A: Premixed combustion: fuel and oxidizer are homogeneously blended before response happens. Laminar…

Q: IE C3H6 (0.00004 kg) in a cylinder during the combustion start-up cycle T = 600K & p = 2000 Kpa The…

Q: In a 4-cylinder, 4-stroke Diesel engine operating at 1200 r.p.m., the duration of fuel injection is…

Q: How does fuel combustion affect the performance of an engine?

Q: Explain why non return/return less fuel systems are used on later motor vehicles?

Question

internal combustion engine help please

(c) As speed increases in an engine with throttle body fuel injection, does the temperature
of the air-fuel mixture at the intake manifold exit increase or decrease? Explain what
parameters affect your answer.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Explain why constant-volume combustion gives a higher indicated fuel conversion efficiency than constant-pressure combustion for the same compression ratio.
What does the term hydrodynamic lubrication refer to in an internal combustion engine?
Discuss the importance of the fuel supply system in an internal combustion engine.
Explain the Performance, Combustion and Emission Characteristics of CI engines with alternate fuels
Explain steps involved in disconnecting a fuel line on a vehicle with multiport fuel injaction and gasoline direct injection ?
What is the injection duration (deg) needed for fuel injection in a single cylinder dieselengine operating at 1500 rpm so that the engine produces 50 kW? The engine bsfc is 0.22kg/kWh. Assume incompressible fuel flow, an average cylinder pressure of 50 bar duringthe fuel injection, an injector effective area ?f = 1.0 mm2, and an injection pressureequal to 550 bar
What is the average efficiency of internal combustion? (Indicate the types of internal combustion engine and corresponding efficiency.)
The spark-ignition engines run on a mixture of gasoline and air. The amount of mixture the engine can take in depends upon following major factors: (i) Engine displacement. (ii) Maximum revolution per minute (rpm) of engine. (Hi) Carburetor air flow capacity. (iu) Volumetric efficiency of engine. Explain each of the above factor in detail.
Discuss the difference between gasoline and diesel engines. Explain how octane rating affects gasoline engine performance.
3 litters, 4 cylinders engine, multipoint port fuel injection, one for each cylinder. AF ratio is 14.6, the volumetric efficiency is 90%. The engine speed at idle condition is 550 rpm with stoichiometric gasoline and inlet pressure is 30 kPa. But the engine speed is 5900 rpm with stoichiometric gasoline of maximum power, the inlet pressure is 101 kPa. Calculate the following: a. mass air flow rate in one cylinder at maximum speed, b. mass fuel flow rate into one cylinder through an injector, c. mass air flow into one cylinder at idle speed, d. mass fuel flow rate into one cylinder at idle speed, e. injection pulse duration is seconds at idle conditions at idle, f. injection pulse duration is degrees of engine rotation at idle conditions.
What is the definition of actual air-fuel ratio?
The exhaust gas analysis of an engine using octane as fuel gives equal values of CO, and unused O. Computer actual and stolchlometric air-fuel ratio. For equivalence ratio of 1. Calculate (1) The volume of mixture per kg of fuel at pressure of 100 kPa and temp 70°C.. () The volume of combustion products per kg of fuel when temp, of products is 127 c at 1 bar.