What is meant by abnormal combustion

Q: How spark advance mechanisms works in mechanical ignition system and what are its shortcomings?

A: The purpose of the spark advance mechanism is to assure that under every condition of engine…

Q: Describe briefly the ways that knowledge of equal loudness contours can help you balance a mix.

A: When delivered with pure steady tones, an equal-loudness contour is a measure of sound pressure…

Q: Define ignition?

A: It can be defined as the procedure in which something starts to burn. It is the process of starting…

Q: Provide a statement of sustainability criteria for a hydrogen car charger at a university campus

A: A sustainable hydrogen car charger at a university campus should meet the following criteria: Use…

Q: In the cooling curve shown, the heat of fusion would be used to calculate the energy released in the…

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Q: The temperature of a gas undergoing a continuous throttling process _______ across the throttling…

A: This question is based on the concept of throttling process and inversion curve.

Q: Question 1: Please select one of the following processes in the refinery. Search and find one- or…

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Q: Why trap is used after CFWH اخترأحد الخیارات a. To trap vapor and increase pressure b. To trap…

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Q: 1.How the analyses and calorific values of fuels can be reported? 2.Discuss crank case Ventilation,…

A: Since we only answer one question at a time, we will answer the first one. Please resubmit the…

Q: What are the advantages of selective catalytic reduction (SCR) technique?

A: Selective Catalytic Reduction (SCR) is an advanced active emissions control technology system that…

Q: What are the preliminary facts  about  fuel  and dopes?

A: Fuel and dopes

Q: Reducing the size of the combustion particles in a thermal plant                            ______…

A: A particle with a greater surface area is more susceptible to evaporate or burn rapidly as compared…

Q: ncomplete combustion is permitted because a significant amount of heat is still generated. true of…

A: Explanation The Incomplete combustion is never permitted because During incomplete combustion some…

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: In addition to HC and NOx, which of the following is needed to form smog

A: Photochemical smog is delivered when sunlight responds with nitrogen oxides and at any rate one…

Q: The products of combustion flow inside the exhaust ducts at the rate of 3.4 kmol/s. The products of…

A: To Find : The mass flow rate of carbon monoxide in the mixture,Given : The rate of combustion flow…

Q: fires

A: A spark is created when the applied electric field exceeds the dielectric breakdown strength of the…

Q: 9) Which of the following statements are incorrect regarding the Ultrasonic bonding? a.…

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Q: If the spark line is totally flat, is longer than 2 ms, and is less than 500 volts, there is a good…

A: A sparkline is a line on a chart, that represents the time for which the spark lasts. The height…

Q: (a) Figure 6 shows a Differential Pressure Transmitter (DP Transmitter) is used to investigate on…

A: Fluid Mechanics: Fluid mechanics is  a branch of physics in which studies with mechanics of fluids…

Q: Qu Electrostatic precipitator (ESP) is qui commonly used for Option 1: Removal of coal dust from…

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Q: Discuss cavitation and flashing in a control valve. Recommend suitable arrangements by which control…

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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: What is the dye penetrant test

A: Inspection Inspection is a process in which checking takes place whether the things are correct or…

Q: • In multiple-type combustors, each combustor has a fuel supplier and an ignitor. ENGA a. Correct.…

A: To State whether the given statement i.e in multiple-type combustor, each combustor has a fuel…

Q: A regenerative system uses a 4-inch diameter cylinder and a 2.5-inch diameter rod. The system…

A: Given : D = 4 inch d = 2.5 inch Q = 8 gpm = 30.8 in3/sec P = 2000 psi To find : extension,…

Q: Differentiate complete combustion from incomplete combustion.

A: Distinguishing, complete combustion from incomplete combustion.

Q: Major risk assessments and mitigation plans  for manufacturing electric bus

A: Major Risks assessments and mitigation plans for manufacturing electric bus are- Major Risks:-…

Q: Explain the process of Off-stoichiometric combustion (OSC)?

A: Given Data : Process of off-stoichiometric combustion

Q: Match the following. Oxidizing Choose... flame Neutral Choose... flame

A: There are 3 types of flames in welding. 1) oxidising flame  2) carburizing flame  3) neutral flame

Q: Illustrate, Label and Discuss the following on fuel processes a. Thermal Cracking

A: Fuel process: It is the transformation of the raw fuel material or fluid into a hydrogen-containing…

Q: Define coefficient of restitution.

A: The coefficient of restitution, also denoted by, is the ratio of the final to initial relative…

Q: The enthalpy of combustion, when all the water formed during combustion is in liquid phase is known…

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Q: The temperature at which oil will release sufficient vapor to support combustion continuously for…

A: Option 5 : Fire point

Q: 20. Using the steam tables, what is the value of specific enthalpy of saturated liquid water at 200…

A: As per our guidelines we are supposed to answer only one question (in case of multiple questions…

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

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Q: Discuss .maintenance aspects of a typical industrial control valve.

A: Given question: Discuss maintenance aspects of a typical industrial control valve.