Emission control systems are installed on engines to reduce what three specific exhaust products?   A. Oxides of sulfur, hydrocarbons, and nitrogen. B.Hydrocarbons, carbon dioxide, and nitrogen oxides. C.Hydrocarbons, carbon monoxide, and oxides of

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: Explain why constant-volume combustion gives a higher indicated fuel conversion efficiency than…

A: We are assuming a condition that the heat supplied for both the engines are same along with…

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: gnition delay can be considered as the duration between the start of injection and start of…

A: In a diesel engine fuel is atomized and then injected into the combustion cylinder where the  air is…

Q: Which of the following statement about carbon dioxide is not true? a. CO2 , levels are highest when…

A: Solar and wind energy are examples of renewable energy sources that do not emit carbon dioxide or…

Q: What causes high CO emissions?   lean air/fuel mixtures   rich air/fuel mixtures   high…

A: Causes of high CO emissions are

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

A: Air–fuel ratio is defined as the mass ratio of air to fuel present during combustion. Rich air-fuel…

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: 1. What are the 2 types of an Internal Combustion Engines 2. What are its major parts & functions

A: The internal combustion engines are those engines in which combustion of fuel takes place inside 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: 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: 1.Which of the following is an example of combustion?. a. flaming methane bubbles. b. toasty…

A: 1. Option (d) All the above  Is correct option. All the example of combustion.

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: What is the testing procedure for diesel systems as outlined by the national environment protection…

A:

Q: 1) Which one of the following is an undesirable byproduct of combustion in IC engines that is caused…

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 different in bitween Ozone and Smog.

A: Smog:  The smog is the ground-level ozone. Smog is formed by the combination of smoke and fog.…

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: Which of the following statements about carbondioxide is not true?a. CO2 levels are highest when the…

A: Solar and wind energy are examples of renewable energy sources that do not emit carbon dioxide…

Q: What is a method of post-combustion control? EVAP Air injector EGR PCV

A: A method of post-combustion control is

Q: Technician A says that an air-conditioning system removes heat from inside the engine. Technician B…

A: Technician A says that an air-conditioning system removes heat from inside the engine. Technician B…

Q: What is the cooling system(and its function) of the internal combustion engine? For the detailed…

A:

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: Explain the purpose of the relief valve and one-way check valve in an electric fuel pump. What type…

A: Given question: Explain the purpose of the relief valve and one-way check valve in an electric fuel…

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

A:

Q: Explain the relation between RVP with gasoline in a combustion engine if a car start at cold…

A: RVP stands for Reid vapor pressure. It is a common measure of the volatility of gasoline and other…

Q: The orsat analysis of the excesses gases from a diesel engine using hydrocarbon fuel is given CO,…

A: The orsat analysis is given as : aC+bH+dO2+7621N2→8.2CO2+0.85CO+9.8…

Q: Differentiate complete combustion from incomplete combustion.

A: Distinguishing, complete combustion from incomplete combustion.

Q: Which of the following statement is wrong for the disadvantages of fossil fuels? produces acid rain…

A: Fossil fuels are made from the decomposing of the animals and plants in the earth crust.

Q: 6) Which one of the following statements is true in the case of higher injection pressures in Cl…

A:

Q: What are the accessories(and each of its function) attached to the charging system of the internal…

A:

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

A: Given that: Indications of combustion efficiency.

Q: What is the testing procedure for diesel systems as outlined by the national environment protection…

A: Testing procedure for diesel systems as outlined by the national environment protection (Diesel…

Q: (a) Discuss the performance and emission characteristics of a stationary diesel engine.      (b)…

A: Introduction: Diesel engines work by compressing air to a high pressure/temperature and injecting a…

Q: The following are the required characteristics of the IC engine fuels, EXCEPT   Select one: a.…

A: In general, the IC Engine fuel must possess the following physical, chemical, and combustion…

Q: Which of the followings is NOT associated with air treatment stages in creating compressed air? a)…

A: Air treatment stages in creating compressed air: Compressed Air Dryers Compressed Air Filtration…

Q: a. Methanol and ethanol b. Woody & non-woody biomass fuels c. Domestic & Non-domestic RHI schemes

A: Methanol Ethanol  It is also a colorless liquid highly volatile.  It is a clear, colorless liquid…

Q: 4) Which one of the following statements is incorrect about CO emission? O It is a by product of…

A: Given CI Engine To find CO emission  NOX emission Higher injection pressure of CI engine

Q: Gasoline in a fuel tank has been contaminated with water from condensation. Tech a says it will stay…

A:

Q: 10) Which one of the following statements is incorrect about a catalytiC converter? O It is not very…

A: A catalytic converter is pollution control device which is connected to the exhaust of internal…

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

A:

Q: working of Orsat exhaust gas analyzer, what are its shortcomings?

A: The Orsat exhaust gas analyzer is a device used to check the gas sample for the amount of oxygen,…

Q: An unknown hydrocarbon is used as fuel in a diesel engine, and after an emission test the orsat…

A: The chemical equation can be shown as - CxHy+bO2+3.76N2→12.5CO2+cH2O+0.3CO+3.1O2+84.1N2 Balancing…

Q: List below the advantages of the internal combustion engine over the external combustion engine. 1.…

A: Advantages of internal combustion over external combustion engine are listed below: 1. The weight of…

Q: Explain why non return/return less fuel systems are used on later motor vehicles?

A:

Q: 2. Chamber mounted in exhaust flow containing material that promotes reduction of emissions by…

A: Option c is correct.

Q: Discuss the importance of the valve system in an internal combustion engine.

A: Internal combustion engine: It is a combination of mechanical devices which is used to produce the…

Q: Volatile liquid fuels behave differently from gaseous fuels

A: Fuel is a substance which dense repositories of energy or changed to produce heat, or also used for…