Technician A says that liquid cooling an engine helps to maintain a consistent operating temperature. Technician B says that oil is circulated through the cooling system to remove heat from the engine's parts. 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: Originally engines are lubricated by total loss systems with oil baths splash lubrication from oil…

A:

Q: 14. A. limits the maximum output pressure of an electric gasoline fuel pump. 15. Which of the…

A: As per the guidelines we will answer the first three subparts for you, for the rest of the questions…

Q: What device in the valve train changes rotary motioninto reciprocating motion?a. Eccentricb. Camc.…

A: Rotary motion is converted into reciprocating motion by a cam mechanism in the valve train. Rotation…

Q: An instrument often used to check the alignment of twoshafts is theA. micrometer.B. dial…

A: different types of instruments have used the measurement of the different dimensions of the…

Q: How many compression ring and oil ring a IC engine piston will have? a. 2 compression ring and 1…

A: Piston of internal combustion engine have three rings for each cylinder. Top two rings are called…

Q: Respond with TRUE IT the symbol of the valve shown below a drawn correctly A B.

A: Hydraulic symbols give a clear representation of the work of each hydraulic component. Laying each…

Q: Which of the following is a function of the engine’slubrication system?a. Holds an adequate supply…

A: Given Data : Engine's lubrication system

Q: Cylinder liner are generally used on diesel engines because: OA Rubbing speeds are reduced through…

A: correct option for first question is B, Reason mention in below step

Q: __________ pump is prepared for oil production and fuel transfer a. Vane b. Screw c. Lobe d. Gear

A: A screw pump, moreover known as a water screw, could be a positive-displacement (PD) pump that…

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: True or False: The higher crankshaft allowed the use of shorter landing gear. Radial engines can…

A: Different types of engines used in engineering applications are: Rotary engine Reciprocating engine…

Q: asing

A: given:

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: An engine starts and runs briefly after a small quantity of fuel is put into the spark plug hole,…

A: An engine starts and runs briefly after a small quantity of fuel is put into the spark plug hole,…

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: What is required for a combustile mixture A. OXYGEN B. FUEL C. WATER

A: What is required for a combustile mixture. Answer: A. OXYGEN, B. FUEL

Q: For Diesel engine, the turbocharger will increase the pressure of

A: In order to produce mechanical power, an IC engine needs fuel and air (oxygen). The amount of fuel…

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: Explain the operation of a magneto ignition system used in starting a piston engine.

A: Write the operation of a magneto ignition system used in starting a piston engine.

Q: Briefly explain the difference between a gasoline-powered and diesel powered-engine.

A: Gasoline power engine works on Otto cycle that is in gasoline engine constant volume heat addition…

Q: The injector function in diesel engine is to a. inject fuel continusously when engine is running. b.…

A: The function of injector in diesel engine is to spray the atomized fuel (fuel splits into a tiny…

Q: What checks can be performed to know if the lubricating oil of an engine has been contaminated?

A: Techniques to check whether the lubricating oil is contaminated are as follows, Debris analysis Wear…

Q: what are the two tune up methods used for a variety of big bore cummins engines

A: There are two tune up methods used for a variety of big bore Cummins engines. OBC (Outer base…

Q: What component is responsible for circulating coolant through the engine

A: In the engine we use water pump to force the water to circulate throughout...

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: List the main components of the internal combustion engine.

A: Internal Combustion Engine: Internal combustion engine mainly known as IC Engine. In this kind of…

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

A:

Q: Briefly explain a 2 and 4 stroke Engines and how each operation.

A: Engines are classified based on the number of strokes as 2 stroke engine and 4 stroke engines. In 2…

Q: In a double-acting reciprocating pump, the piston carries suction and expulsion does not take place…

A:

Q: Explain the effect of wax on the engine performance Your answer

A: Wax is used as an engine lubricant and has many desirable properties like it reduces wear ,tear and…

Q: knocking

A: When fuel burns unevenly in your engine's cylinders, knocking happens. Fuel will burn in discrete,…

Q: What would be done to increase the compressor speedon a belt-driven compressor?A. Decrease drive…

A: Typically, belt pulley systems are used to drive the generators that power the compressors. The size…

Q: 1- What is “valve overlap” and how it's affect the performance of the engine

A: Time period for which both exhaust valve and intake valve remain open at the same time during…

Q: systems used in engines? 2 types case

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

Q: In a reciprocating engine, the secondary unbalanced force reaches maximum value at __. a. 225° b.…

A: