Why the smoke should be minimized in combustion chamber?

Q: Why does the rate of heat release make a peak at the beginning of the Diesel combustion and drop?

A: During the combustion phase in Diesel Engine, air is compressed in the cylinder and into this…

Q: Calculate the mass of combustion products of 20kg diesel fuel oil (C16H30) with 30% excess air.

A: Given: Mass of fuel = 20 kg 30% excess oxidizer

Q: • The .... assumes that the water vapor in the combustion products condenses, and thus, includes the…

A: Given Statement :- The........... assumes that the water vapour in the combustion products…

Q: What is the first fuel used before the adoptation of crude oil?

A: What is the first fuel used before the adaptation of crude oil?

Q: el is 0.9 and the fuel ente mnr npressibility of fuel may b

A:

Q: A/ Ethane (C2H6) is burned with atmospheric air that

A:

Q: • The . assumes that the water vapor in the combustion products condenses, and thus, includes the…

A: Lower heating value (LHV): It is the defined as the amount of heat released during the combustion of…

Q: how can you prevent to have an inverted bottle?

A: The answer to the above question is given below

Q: A fuel is represented with C5H8 is burned with 40% excess air. If mass of fuel is 0.17kg, find the…

A: GivenC5H8masss=0.17kg40% excess air required.

Q: What is the air-fuel ratio (mass basiS) at 20 7% excessS al

A: Given: To determine: mass-fuel ratio for 200% excess air

Q: is expar a. Then the gas i 350°C ally, the gas und

A: Given data P1= 1250 kPa P2= 130 kPa T1= 350 0C m= 3.8 kg PV1.28= Conctant

Q: A gas consists of 70% propane and 30% butane by volume. Find the stoichiometric air to fuel ratio.

A: Given:- Propane=70%=0.70 Butane=30%=0.30 To find:- Air to fuel ratio

Q: CO2, H20, 02, and N2, determine the air-fuel ratio for this combustion process.

A:

Q: 13.26 Ethene is burned with 200% theoretical air. Find the composition and the dew point of the…

A: To find: The composition and the dew point of the products. Given: The ethane is burned with 200%…

Q: 2. Liquid hydrocarbon fuel, C16H43 is burned with 25% excess air. Calculate the actual air fuel…

A:

Q: Pls anwer thank you! Methane burns with stoichiometric quantity of air. The air/fuel ratio by…

A:

Q: Balance stoichiometric combustion reaction C7H16 + Air Find the air-fuel ratio A/F.

A:

Q: by a regenerative ditions and in an

A:

Q: For 15% excess air supply, calculate the actual amount of air required for the combustion of ethane,…

A: 2C2​H6​+7O2​→4CO2​+6H2​O so 2 mole of C2H6 require 7 mole of Oxygen  1  mole requires 3.5 Mole…

Q: What is lower explosive limit in thermal oxidiser?

A: Many process and manufacturing industries are having to install “thermal oxidisers” (Incinerators or…

Q: Propane C3H8 is burned with 50% excess air. What will be the equivalence ratio?

A:

Q: A flexible - fuel vehicde operates with a stoichiomderie fuel mixture of one -thrid isooctane ,…

A: Given: In the stoichiometric fuel mixture of one-third isooctane, one-third methanol, and one third…

Q: Explain the process of a Rankine. List the types of fuel used

A: To explain the Rankine cycle:

Q: Meth anol is burned in an with air at an equi valence ratio of $ =0.7s. Write the balanced chemical…

A: Given: The equivalence ratio is 0.75.

Q: mole of fuel is burned with 20% excess air and dry analysis of products are b% CO2

A:

Q: what is the waste produce during manufacturingg of alcohol

A: The process in which the grains, fruits and vegetables are converted into ethanol is known as…

Q: A/ Ethane (C2H6) is burned with atmospheric air that contains 22.87 kmole of O2 and N2, and the

A:

Q: There are general compression-ignit combustion initia provide sketches t

A: SI Engines are spark-ignition Engines where from the name itself we can understand it uses a spark…

Q: ith à neat sketch explain working of an engine in wh eous combustion öI äif-fuel mixture happens…

A: what is being talked about is a two stroke spark ignition engine

Q: What is the air-fuel ratio (mass basis) at 200 % excess air?

A: Air–fuel ratio: It is the ratio of the mass flow rate of fresh air to fuel in ideal or stochiometric…

Q: Isooctane is burned with 12% insufficient air. Determine: (a) amount of moles of air needed for…

A:

Q: Determine the air fuel ratio on a molar basis for the complete combustion of octane , with…

A:

Q: Gaseous hydrogen (H2), has been proposed as a “green” fuel. Consider burning H2 in 154% of…

A: Stoichiometric equation 3.08H2 +1.54O2+3.76N2→3.08H2O +5.79N2CpH2o.k=41.2j/molCpN2=32.7j/molkNo. of…

Q: how many CFM of combustion air should be supplied

A:

Q: An advantage of using natural gas, rather than oil, as a fuel is that natural gas is?

A:

Q: The rotational angle during flame propagation is from 12° 6TDC to 12° aTDC, for an engine running at…

A:

Q: The amount of nitrogen desirability of a fuel since it does not contribute to the overall calorific…

A: The nitrogen does not affects combustion. thus, prevents the excess reactivity of oxygen. but both…

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

A: Option 5 : Fire point

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

A:

Q: Find higher calorific value of the fuel

A: Given data; for composition of 1 kg fuel; Carbon (c) =0.91 kg hydrogen H2= 0.03 kg Sulphur S =0.008…

Q: Calculate The air-fuel ratio in the combustion process of the natural gas fuel, which is exposed to…

A:

Q: How combustion pressure is sealed by the piston rings and still sufficient lubrication maintained…

A: combustion pressure is sealed by piston ring ,there is little gap between bore and piston which…

Q: Q4/4. in the spark ignition engines the air-fuel ?mixture is burned by

A: Ignition temperature is an important property of any fuel because the combustion reaction of the…

Q: Where do the deposits of burnt products accumulate inside an engine and what are the remedial…

A: Deposits of burnt products accumulate inside an engine can take place in following part and their…

Q: If fuel is combusted with Oxygen instead of air and have fll combustion reaction, the adiabatic…

A: 1.If fuel is combusted with Oxygen instead of air and have full combustion reaction, the adiabatic…

Q: muitiple-type combustors, each combustor has fuel supplier and and igniter elect one

A: In multiple type combustors, the multiple ignition chamber is connected with the desired output…

Q: ned with 50% exces of the fuel oil are sir o on a mass and mo

A:

Q: 4. Propane is burned completely with 25% excess air. Compute the number of moles of nitrogen in the…

A: