While discussing returnless fuel systems: Technician A says that in a returnless fuel system the pressure regulator is mounted on the fuel rail. Technician B says that in this type of fuel system the pump and pressure regulator are combined in one unit. Who is correct? A.Technician A B.Technician B C.Both A and B D.Neither A nor B

Q: in most TBI systems the fuel pressure is maintained at ________ .

A: In throttle body injection system fuel pressure should be constant between 10 to 15 PSi. typically…

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: 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: Chamber mounted in exhaust flow containing material that promotes reduction of emissions by chemical…

A: Muffler is the also known as the silencer which is set at the exit of exhaust system of IC engine.

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

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Q: How diesel fuel injector work?

A: A diesel fuel injector is a device that is used to introduce the fuel inside the combustion chamber.…

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Q: Technician A says that excessively high pressure from an electric fuel pump can be caused by a…

A: Solution:

Q: Technician A says that when using a flare-nut wrench, two wrenches must often be used. Technician B…

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Q: Technician A says that black exhaust smoke is an indication of a too-rich air-fuel mixture.…

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

A:

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

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

Q: Explain the steps involved in disconnecting a fuel line on a vehicle Multi port direct injection…

A: 1.Let the engine cool down; Most direct injection vehicles have aluminum cylinder heads and…

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: Which of the following statements about fuel cells is NOT true?a. A single fuel cell produces very…

A: The following given statements in the problem regarding a fuel cell are true: a. " A single "fuel…

Q: Most fuel tank filler caps contain a pressure valva and a

A: Fuel tank filler caps are used to seal the fuel tank opening which is used to refill the tank. They…

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

A: Given -  Technician A says that this type of system allows engines to run at very lean air-fuel…

Q: Most fuel tank filler caps contain a pressure valve anda __ .a. vapor separatorb. vacuum relief…

A: A pressure-vacuum relief fuel filler cap assembly comprising a cover, a locking cup fixed to said…

Q: While discussing electric fuel pumps: Technician A says that some electric fuel pumps are combined…

A: "Technician A only"   Given information: While discussing electric fuel pumps: Technician A…

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

A:

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: Explain the principle of operation of the ICEs fuel supply system.

A: In essence, the system is "ready" moment the tank is filled with gasoline. The fuel pump begins the…

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: While discussing electronic fuel injection principles: Technician A says that the PCM always adjusts…

A: By  analyzing the  discussion about        electronic fuel injection principles…

Q: 1. A) Draw the mean effective pressure vs specific fuel consumption at constant speed and constant…

A: Mean effective pressure  The mean powerful tension (MEP) is an amount connecting with the activity…

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: The fuel cell has moving parts.

A: The fuel cell has ________ moving parts. Answer: No

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: what is the components of the hfo powerplant?

A: Heavy Oil Fuel Power plant (HFO Power plant) Heavy fuel oil (HFO) is a petroleum distillate, and…

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: 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: 1. Tech A says that most electric fuel pumps are now mounted inside of the fuel tank. Tech B says…

A: Dear student,                     According to the guidelines, I am allowed to answer only three…

Q: Unit pump injection system is an integrated fuel injection system, combining a fuel injector and a…

A: We know that the unit pump injection system is a high pressure integrated direct fuel injection…

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

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Q: gasoline volatility is being discussed. technician A says gasoline blended for summer use is more…

A: The variety of gasoline varies seasons to seasons. In winters winter, gasoline is used while in…

Q: Technician A says that gasoline can be used as a source of hydrogen for a fuel cell. Technician B…

A: Technician A says that gasoline can be used as a source of hydrogen for a fuel cell. Technician B…

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: technician A says lean ratio of 15:1 to 16:1 provide the best fuel economy. technician B says rich…

A: Air/Fuel ratio: The air/fuel ratio is defined as the ratio of the amount of air to the amount of…

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: the fuel pressure regulator on a returnless fuel systems is located _______ .

A: Engines with “returnless” electronic fuel injection (EFI) systems have the regulator inside…

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

A: Answer is a

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

A:

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: Name the parts of a fuel injector.

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

Q: List at least five safety precautions that shouldbe adhered to when working with fuel systems.

A: A vehicle's fuel system is the collection of components that transport gasoline into and out of the…

Q: 1. Low value of the BASIC FUEL CONSUMPTION (BSFC) is contributory to high thermal efficiency.

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: While discussing quick-disconnect fuel line fittings: Technician A says that on some…

A: Given :-  About :-  discussing quick-disconnect fuel line fittings:  Technician A says that on some…