Online Quiz on Basic of Combustion and its CFD Modeling

The coal combustion, the two-reaction devolatilization model is used

In the single first-order reaction (SFOR) devolatilization model, the kinetic rate

k_v = A_v exp (-T_v/T_p) is determined by

The Arrehunis reaction model is used

The coal combustion, the single reaction devolatilization model is used

A turbulent flame brush is an ensemble of discrete, steady laminar flames which is called as

Turbulent non-premixed flames are modeled  using the mean mixture fraction which is defined as the ratio

Diffusion Flame Models are used only for simulations of 

Which phenomena is not accounted for in non-premixed combustion modeling

Non -premixed Combustion Models is used for 

Which is Turbulent flame Speed for Premixed Flames 

The premixed combustion is modeled with additional equations apart from mass, momentum, and energy

Turbulent Premixed Combustion Models are applicable for 

Which of the following is an example of Premixed Flames

Which fuel has the highest flammability limits

In boilers and furnaces, which combustion model is suitable to the term of Model Turbulent Chemistry Interaction (TCI) 

In combustion, Slow rate reaction is modeled based on which assumption:

The rate of reaction progress depends on which following variables:

The total enthalpy of combustion of liquid is defined as the sum of 

Which of the following statements is true for liquid combustion

The equivalent ratio is defined as the ratio of the following :

Combustion is defined by which following reaction

Combustible substance (fuel) is defined as below

What are the Essential Conditions for Combustion to occur in 

Which is of the following is the first step of solid fuel combustion like coal and wood