While discussing electric fuel pumps: Technician A says that some electric fuel pumps are combined in one unit with the gauge sending unit. Technician B says that on an engine with an electric fuel pump, low engine oil pressure may cause the engine to stop running. Who is correct?

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: True or False: All reciprocating compressors start up fully loaded.

A: Reciprocating Compressors

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: The diesel engines operates with low pressure than petrol engine a. FALSE b. TRUE

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: Explain each box. which one is blocked and where is aif flowing

A: Given :-  Two way valve  Three way valve  Four way valve  Four way 5 ported valve

Q: Research for fuel supply

A:

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

A: Solution:

Q: How does a piezoelectric injector work?

A: Solution:

Q: Combustion air fans andits lubrication system Alt inlet from atmosphere Bearings Ait outlet to steam…

A: The figure represents the Combustion air fan and its lubrication system. Combustion Air Fan and…

Q: Orifice meter can measure both gas and liquids. True False

A: The orifice plate is basically used for ,

Q: Technician A says that suction lines become verywarm during A/C operation. Technician B says that…

A: Technician B is correct. discharge lines of pipe conducts hot, high-pressure refrigerant vapor from…

Q: What happens when txv valves goes bad?

A: The symptoms of restricted TXV, A restricted metering device — thermostatic expansion valve or TXV —…

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: Which one of the following devices creates only pressure? which one the correct ? 1 -Pneumatic…

A: It is required to determine which of the given device creates only pressure.

Q: Water pump at home is not working properly. Do fault tree analysis

A: Pump: Pump is a device that is used to increase the pressure of the fluid. In various applications,…

Q: placed by oil in the wate

A: Given Data : Water is replaced by oil in water pump

Q: List five advantages the use of piezoelectric injectorshas over solenoid-based injectors.

A: Given Injectors To find Advantages of piezoelectric injectors over solenoid-based injectors

Q: Which of the following is NOT the all air system?

A: To find :-  Correct option

Q: For a hydraulic power unit, this part indicates the amount of oil in the reservoir. Usually, it also…

A: This question is based on the concept of Hydraulic power unit

Q: True or False? Oil pressure is determined bywhether the pump is a gear type or rotor typeand by oil…

A: Given Data : Oil Pressure

Q: A reddish-colored oil is discovered to be leaking during an engine oil change and inspection:…

A: Leak fluid color and its use in an automobile is shown in tabulated form Leak fluid color  fluid…

Q: What pumping capacity (Ls) is required for the vacuum pump of a GC-MS f the carrier gas exits the GC…

A: Given Data Initial pressure is : P1=1 atm Final pressure is : P2=1×10-7 atm Initial temperature is…

Q: an engine is being discussed for lean running condition. technician A checks for air leak in the…

A: There are five factors that causes to run engine in lean condition. They are Fuel System Oxygen…

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: Cavitation and flashing are two different phenomena that should be avoided in the valve operation.…

A: To define: The cavitation and flashing. Explanation: Cavitation: When the vapor bubbles or cavities…

Q: Match the following in the right order

A: Given below solution Explanation:Step 1: Step 2: Step 3: Step 4:

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: Conduct FTA(Fault Tree Analysis) for the hydrogen gas station. You should have at least 4 basic…

A: Given : To find: Fault tree analysis

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: does a pump unloading

A: Unloading valves are pressure-control devices that dump excess fluid into a tank under little to no…

Q: What are the major components of a Piston Engine fuel System What are their major functions or roles…

A: The function of engine fuel system is to store the fuel and  then supply it into the chamber of…

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: The centrifugal compressor is used for refrigerants that require short displacement and high…

A: The given statement is false.

Q: On the low-pressure side of a double diaphragm seal system, the transmitter measures a pressure of…

A: Given: There are double diaphragm seal system. On the side of low pressure there are a pressure of…

Q: Which one of the following has the ability to introduce a restriction into a line to reduce the…

A: To find - Which one of the following has the ability to introduce a restriction into a line to…

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

A:

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: systems used in engines? 2 types case

A: There are typically two types of crankcase ventilation systems used in engines: the positive…

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.