The catalyst monitor test may fail for all of these reasons, except ________. a. defective upstream or downstream oxygen sensor circuits b. a leaking exhaust c. fuel contaminants d. ignition system misfire

Q: Time interval between ignition initiation and the actual start of combustion.

A:

Q: If the air-to-fuel ratio for propane is 17.16, the combustion in this process will be called O rich…

A: The stoichiometric air-fuel ratio for propane is 15.67:1.

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 with details (a) Exhaust gas recirculation (b) Charge cooling.

A:

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: While discussing fuel boiling in the fuel rail: Technician A says that fuel boiling in the fuel rail…

A: Fuel rails are used in multi-point fuel injection systems. It is basically a pipe or two connected…

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: Using the diagram, explain the Two-stroke Cycle Engine. Spark plug wwwwwww Piston Reed valve Intake…

A: Two stroke petrol engine: Working: All essential operations are carried out in one revolution of the…

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: (c) Describe, using fewer than 50 words each what is meant by the following terms describing diesel…

A: The following terms related to diesel engine are described as below: i) Delay Period :  Delay period…

Q: A. Name the following refrigerants: 1. Dichlorotetrafluoromethane (CCIF;CCIF:) 2. Octafluoropropane…

A: Refrigerant is the working fluid or working substance that is used to extract the heat from the…

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: 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: What affects the efficiency of a catalytic converter?

A: The converter has a proficiency rating that is figured by the vehicle. This number rates the…

Q: a) Discuss in detail any 4 locations within the diesel engine cylinder where unburnt HC emissions…

A: In the diesel engine, the emission of unburnt hydrocarbon is very dangerous because unburnt…

Q: 20. Technician A says that an ignition system must generate sufficient voltage to force a spark…

A:

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

A:

Q: HINERY CO. LTD. FISCLAIMER

A: Explaining the type of engine, a number of strokes and the manner of ignition.

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: 11 Power stroke of a spark ignition engine is spark is ignited of the TDC for combustion.

A: FILL IN THE BLANKS ANSWER:-

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: INTRODUCTION ABOUT FUEL SUPPLY SYSTEM OF INTERNAL COMBUSTION SYSTEM

A: In an SI engine the fuel supply system consists of carburetor, float chamber, inlet manifold filter…

Q: IC ENGINE 13. Specify the main emission form multi-cylinder passenger car engine how is the…

A: The main emission from multi-passenger emission-car are NOx, HC, and CO. There are three basic…

Q: Hello could anyone teccomend any improvements to thid type of rankie cycle combustion chamber fuel…

A:

Q: What will happen if you keep Auto ignition temperature close to fire point of a fuel on P-Theta…

A: The temperature at which substance autoignition is at or above the temperature at which the material…

Q: which of the following is an indicator of combustion efficiency and not emission?

A: Given that: Indications of combustion efficiency.

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

A:

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 the PCV system is designed tolimit CO emissions. Technician B says that…

A: The PCV valve regulates emissions by rerouting gases generated by the crankcase back into the…

Q: classification

A: The catalytic converters are mostly used in automobiles. These are the equipments which reduces the…

Q: Hagan system in a thermal power plant is used for..? Option 1: Automatic combustion control Option…

A: Thermal power plant: The power plant which convert the heat energy (by burning of fuels) convert…

Q: Which measure does not necessarily increase the boiler efficiency? Please choice one below :…

A: Which measure does not necessarily increase the boiler efficiency? Please choice one below :…

Q: Define the combustion equipment efficiency.

A: Combustion efficiency, defined as the ratio of heat released by the fuel to the heat input by the…

Q: The supply of excess air in an engine working on diesel fuel will ensure Select one: O a. No effect…

A:

Q: What is meant by abnormal combustion

A: Combustion is a process in which the chemical energy of the fuel converted into heat energy within…

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: ng ignite t

A: Ignition timing in a spark ignition internal combustion engine refers to the timing of the release…

Q: Reach, heat range, and air gap are all characteristics that affect the performance of which ignition…

A: A device which is used in the automobile vehicles to produce a spark after a time interval so that…

Q: What are the causes engine overheat? Identify at least 3

A: A     cooling system leak, a damaged radiator fan, a broken water pump, or a clogged coolant hose…

Q: 9) Which one of the following helps in the reduction of NOx in a catalytic converter? O Platinum O…

A: We will answer the first question since the exact one was not specified. please submit a new…

Q: explain why non- return/ return less fuel system are used on later model vehcile?

A: The return less fuel systems have only one fuel line between the engine and the fuel tank. It does…

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…