Which type of fuel injection system has the fuel pressure regulator located in the fuel tank?   a. Throttle body injection b. Mechanical returnless PFI c. Electronic returnless PFI d. Central multipoint injection

Q: Explain the operation of TWO (2) way catalytic convertor which use in Sl engine. Explain how to test…

A:

Q: List four service precautions for working on thefuel injection system

A: In an internal-combustion engine, fuel injection is the introduction of gasoline into the cylinders…

Q: In petrol engine super charging, will increase the pressure of a. air fuel mixture entering cylinder…

A: In petrol or gasoline engine supercharging increases the pressure of the intake air by taking the…

Q: C.Both A and B

A: The main objective of Central port fuel injection system is to a low cost multi point fuel injection…

Q: Briefly explain the advantages of Electronic Fuel Injection compared to are Carburettor.

A: An electronic fuel injection system is an advanced type of fuel injection system in which electronic…

Q: Differentiate the two types of external combustion engine

A: There are two types of external combustion engines. (1) Steam engines (2) Stirling engines

Q: In which of the following injection systems the pressure generation is separated from the metering…

A: (b) To choose: The option, in which of the injection system the pressure generation is separated…

Q: Write down the methods of reducing NOx emissions in a combustion system.

A: The methods to reducing NOx emissions in a combustion system of engine are Flue gas recirculation,…

Q: Explain the operation of the internal combustion engines (ICEs) valve system.

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Q: What precaution should you take to prevent hydraulic injection?

A: Some precautions to be taken to avoid hydraulic injection are, When the hoses or hydraulics are…

Q: 1: List the safety mechanisms that contrast medium injection devices are equipped with.   2: What…

A: 1. Safety mechanisms that contrast medium injection devices are equipped with- The function…

Q: Petrol Engine Management and Control System a. Explain the operation of TWwO (2) way catalytic…

A: Working of Catalytic Converters:- Catalytic converters changes harmful substances in a vehicle…

Q: 1 Before conducting a __________ test, disable the ignition and the __________ injection system.…

A: Compression test Compression test is the test for the engine to check the condition of the parts of…

Q: a) A Diesel engine is working with an injection pressure of 2500 bar and it is cap mode. Briefly…

A: given; (a) Diesel engine working (b) difference between PFI and GDI

Q: While discussing EFI systems: Technician A says that the PCM provides the proper air-fuel ratio by…

A: The PCM chooses the air-fuel proportion by admiring the look-into tables enlisted in its memory. The…

Q: While discussing SFI systems: Technician A says that when the injection system fires according to…

A: The SFI system stands for Sequential Fuel Injection System. Within the SFI system, a specially…

Q: The following vehicle does not have an injection system

A: Answer 1  Explanation  The internal combustion engine have the injection system because I C engine…

Q: The auxiliary fuel pumps are: a. electrically driven b. engine-driven. c. either electrically or…

A: SOLUTION:  Fuel Pump: it is a device or a component of engine system that is used to draw a fuel…

Q: During suction stroke of petrol engines, the following statement is correct. O a. Air alone enters…

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Q: What is a method of post-combustion control? EVAP Air injector EGR PCV

A: A method of post-combustion control is

Q: In a single-cylinder, two-stroke petrol engine, the charge ( fuel-air mixture ) enters the cylinder…

A: Two stroke engine: A two-stroke engine is a type of IC engine which completes one power cycle with…

Q: fuel additive are being discussed. technician A says adding oxygenates to gasoline increases fuel…

A: Given :- technician A says adding oxygenates to gasoline increases fuel economy. Technician B says…

Q: 12) Which one of the following is correct about Exhaust Gas Recirculation? O It increases the NOx…

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Q: How ECU controlled ignition system works in SI engines?

A: The ECM regulates four main parts of your vehicle's operating systems: air-fuel ratio, idle…

Q: The injector pulse width is the __________   ___    ________ the injector opens and sprays fuel.

A: Given :-  The injector pulse width is the ........................... the injector opens and sprays…

Q: Discuss briefly the fuel injection system and carburetor system for SI-internal combustion engine.

A:

Q: While discussing GDI systems: Technician A says this type of system allows engines to run at very…

A: The explanation for Statement by Technician A: GDI System: GDI means Gasoline Direct Injection…

Q: Excessive oxygen in the exhaust indicates an improper air/fuel mixture.

A: Excess oxygen in the exhaust demonstrates an inability to accomplish that objective and is for the…

Q: a) Explain how bio-diesel is produced? b) Mention any two-feed stock used for the produc

A: Hi and thanks for the question. Since you have asked multiple questions, we will solve the first…

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

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Q: Explain working method of fuel injection system of inline diesel pumps

A: The pump camshaft is connected to the engine crankshaft, so that when the engine cranks…

Q: Technician A says there is less heat energy in high octane gasoline and, therefore less power is…

A: Technician A says there is less heat energy in high octane gasoline and, therefore less power…

Q: When the engine is Idling, the pressure regulator in PFI system provides _____________ fuel pressure…

A: Sadi Carnot initially proposed the concept of an ideal heat engine in 1824. He conceived a…

Q: Explain working method of rotary distributor injection pump of diesel engines.

A: For use on cars and light trucks, the rotary pump or distributor pump was developed. It uses a…

Q: cpi (Central Multiport injection) injectors are located in the lower half of the intake manifold. T…

A: CPI (Central Multiport Injection) injectors are located in the lower half of the intake manifold.

Q: The fuel temperature is measured in the low pressure part of the fuel system just before the fuel…

A: To choose: The correct option for the problem. Explanation: Fuel must be transported from the fuel…

Q: The PCM increases the fuel injected by increasing pulse duration Select one: O True O False

A: The PCM manages the amount of fuel supplied by varying the injector voltage on and off very rapidly.…

Q: True or False? The diesel fuel’s antiknock quality ismeasured by the cetane rating

A:

Q: Technician A says that a two-stroke oil injection system uses a gravity-fed pressure system.…

A: Given Data⇒ Technician A⇒Two stroke-oil injection system uses a gravity-fed Pressure system.…

Q: explain the purpose of the relief valve and one way check valve in an electric fuel pump.

A: The Relief valves are basically used to control the pressure in a system. One-way check valve allows…

Q: How fuel pressure regulator (outside of fuel tank) works in ECU controlled SI engine?

A: When pressure (boost) is applied to the top of the regulator, the diaphragm, which is attached…

Q: vapor lock is caused by fuel that does not vaporize easily in hot weather. T F

A: Given :- vapour lock is caused by fuel that does not vaporize easily no hot weather. True or False

Q: .. Explain the operation of TWO (2) way catalytic convertor which use in Sl engine

A: A catalytic converter is a device that reduces the toxicity of internal combustion engine…

Q: Technician A says that air-fuel ratios can be regulated by controlling the “on time” of the…

A: Answer is a

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: Q156. which of the following components can cause execcively high pressure in a returnless fuel…

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Q: ke air flow rate rific value of fuel ine cooling water flow rate

A: Dynamometer torque =132 NmFuel consumption=12kg/hIntake air flow rate =168kg/hcalorific…

Q: ane of fuel sed ig 420o0 l1 (

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Q: Name the parts of a fuel injector.

A: To find : Name the parts of a fuel injector