Table of Contents
Which gaseous fuel has highest calorific value?
hydrogen
Calorific value is nothing but the energy contained in a fuel or food, determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kilogram. Hence, hydrogen has the highest calorific value.
How the calorific value of a gaseous fuel is determined?
The calorific value of a gaseous fuel is determined by Junker�s or Bry�s gas calorimeter. The metered gaseous fuel is continuously supplied to calorimeter at constant pressure, where it is burnt in presence of air as shown in fig 21.2.
Is used to find calorific value of gaseous fuels?
Junker’s calorimeter is used to determine the calorific value of fuel or fuel gases at low temperature. Therefore, the correct answer is option (B).
What is calorific test of gaseous fuel?
The calorific value of gas can be determined using a Junkers calorimeter. It is a flow device, mainly used to determine the heat of combustion and the calorific value of gaseous fuels. The method consists in determining the heat released during the combustion of a certain amount of gaseous fuel in the calorimeter.
Which has maximum calorific value?
Ethanol and fats have the highest amount of calorific value per gram i.e. 29 and 37 kilojoules per gram or 6.9 and 8.8kcal/g respectively and proteins and most carbohydrates both have about 17kJ/g or 4kcal/g.
What is calorific lipid value?
The calorific value of lipid is 9.0 Kcal/gm.
What is fuel what is meant by calorific value of a fuel?
The calorific value or fuel value of a fuel is the amount of heat energy given out when one gram of the fuel is completely burnt in excess of oxygen. The unit for fuel value is kJ g-1. Fuel value is also known as heat value.
What is calorific value of fuel class 8?
The amount of heat produced by the complete burning or combustion of 1Kilogram of a fuel is called its calorific value.
Which is the best source of calorific value?
What is fuel calorific value?
The calorific value of a fuel is the quantity of heat produced by its combustion – at constant pressure and under “normal” (standard) conditions (i.e. to 0oC and under a pressure of 1,013 mbar).