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What is calorific value write its unit?
The unit of calorific value is kJ/kg or J/kg. The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its calorific value.
What are the various units of calorific value?
Calorific value is the amount of heat energy present in food or fuel and which is determined by the complete combustion of specified quantity at constant pressure and in normal conditions. It is also called calorific power. The unit of calorific value is kilojoule per kilogram i.e. KJ/Kg.
What is calorific unit name the unit in which the calorific value of fuel is expressed?
kJ/kg
Solution: kJ/kg is the unit in which the calorific value of a fuel is expressed.
How is calorific value of coal measured?
Calorific value is a measure of the amount of energy produced from a unit weight of coal when it is combusted in oxygen. A measured sample of coal is completely combusted in a bomb calorimeter, which is a device for measuring heat (ASTM method D5865-12; American Society for Testing and Materials, 2013, p. 648–666).
What is the unit of calorific value Class 8?
KJ/Kg
The kilojoule per kilogramme, or KJ/Kg, is the unit of calorific value.
How is calorific value calculated?
Goutel suggested the following formula from calculating the higher calorific value when the percentage proximate analysis of fuel is known. The formula is, cal. value = 343.3 x fixed carbon \% + α x \% volatile matter kJ/kg. Goutel formula is unreliable for fuels having high percentage in oxygen.
What is the calorific value of Indian coal?
This coal is widely used in power plant and cement boilers production, various different GCV available as per requirements. Additional Information: Production Capacity: 50000….2500 GCV Indian Coal.
Usage/Application | Boilers |
---|---|
Gross Calorific Value | 7847 Kcal/Kg DB Basis |
Net Calorific Value | 7591 Kcal/Kg DB Basis |
How do you calculate calorific value of coal?
MJ/kg = (Btu/lb) X 0.002326 For example, a coal with a calorific value of 14,000 Btu/lb has a metric calorific value of 32.56 MJ/kg.
What is calorific value of a fuel class 8?
The amount of heat produced by the complete burning or combustion of 1Kilogram of a fuel is called its calorific value.
What do you mean by calorific value of a fuel class 8?
The amount of heat produced by the unit mass of a fuel is called the calorific value of a fuel.