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: A vehicle has had several radiator replacements, and each time there has been pinhole leaks in the…

A: Solution:

Q: Pressure regulators are being discussed. Technician A says they are located in the fuel rail.…

A: Pressure Regulator are the important component of fuel rail system The function of Fuel pressure…

Q: Petroleum products refer to A. diesel B. all of the above C. petrol D. Kerosene

A: petroleum products arebutane. diesel fuel. fuel oil. gasoline. kerosene. liquefied natural gas.…

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: 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: b) One way to lower NOx emissions in diesel engines is to add water to the fuel. Since water is not…

A:

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.…

Q: IC ENGINE -  WHICH OF THE FOLLOWING IS NOT A GOOD PROPERTY OF FUEL ?  1. No emission of smoke  2.…

A: WHICH OF THE FOLLOWING IS NOT A GOOD PROPERTY OF FUEL ?  We uses fuel to produce power by ignition…

Q: Why is the adiabatic flask important to liquid fuel rockets?     To hold air     Cold fuel storage…

A: explanation to the above question is as follows-

Q: injector cleaning is being discussed. technician A uses a wire brush to clean the tips of the…

A: Solution:

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: A technician is inspecting a vehicle and finds the upper radiator hose is collapsed, and the cooling…

A: Given :-  A technician is inspecting a vehicle and finds the upper radiator hose is collapsed, and…

Q: Two techs are discussing oil coolers. Technician A says that when inspecting oil- to-water type…

A: Solution:

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: Explain and review the ff. 1.Fuel Tank 2. Fuel level indicator 3. Fuel lines 4. Pumps 5. Air…

A: According to the question we need to explain Following 1.Fuel Tank 2. Fuel level indicator 3. Fuel…

Q: 24: Where are the following parts located? - Integral fuel tank a. Horizontal stabilizer b. Rudder…

A: 1) The NACA vent2) The rigid removal fuel tank3) Bladder fuel cell

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: A chamber installed in the exhaust flow that contains material that aids emission reduction via…

A: Many of materials that aids emission reduction like catalytic converter that work on nitrogen oxides…

Q: The dieseling is O a. the engine is still working without ignition. O b. Engine use diesel as fuel O…

A: To find: The dieseling is

Q: Excess air is used to ensure nearly complete combustion. true or false

A: Complete combustion is the combustion in which fuel is completely burnt.

Q: When checking the exhaust system, the Certified Inspector must reject the vehicle if: It does not…

A: While checking the exhaust system the inspector must reject the vehicle if it has no muffler,…

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: It prevent knocking because fuel with greater octane number has lower flame speed  True False

A: It prevent knocking because fuel with greater octane number has lower flame speed  True False

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: The diesel engines operate with low pressure and low temperature a. FALSE b. TRUE

A: The diesel engine is a kind of internal combustion engine. In the diesel engine, the heat is added…

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

A:

Q: the goverment mandated warranty that specifically covers the catalytic converter and engine control…

A: the goverment mandated warranty that specifically covers the catalytic converter and engine control…

Q: Why were some fuels called unleaded? I. Lead used to be added to diesel to improve its octane rating…

A: This question is based on the concept of fuel.

Q: When using a fuel injector pulse tester, Technician A says that little or no pressure drop indicates…

A:

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: 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: 2. Which one is essential for combustion of fuel? A. oxygen to support combustion B. proper ignition…

A: Which one is essential for combustion of fuel.

Q: The best type of propellant for engines that need to turn and and off multiple times during a…

A: Option d is the correct answer

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: The octane number of a fuel is the percentage of octane in that fuel. True  False

A:

Q: The clear flood mode and its uses.

A: Given data : Clear flood mode

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. Explanation: Fuel must be transported from the fuel tank to the fuel…