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The SI unit of calorific value is
- a)kg/J
- b)KJ/kg
- c)J/kg
- d)J kg s–1
Correct answer is option 'B'. Can you explain this answer?
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The SI unit of calorific value isa)kg/Jb)KJ/kgc)J/kgd)J kg s–1Co...
Calorific Value
Calorific value is a measure of the energy content of a fuel. It is the amount of heat released when a unit mass of a substance is completely burned. The SI unit of calorific value is kilojoules per kilogram (KJ/kg).
Explanation
Kilojoules per Kilogram (KJ/kg)
- The SI unit of calorific value is kilojoules per kilogram (KJ/kg). This unit represents the amount of energy produced per unit mass of the fuel when it is completely burned.
- It is a common unit used to measure the energy content of various fuels such as coal, oil, gas, and biomass.
- For example, if the calorific value of a fuel is 25 KJ/kg, it means that 25 kilojoules of energy are released when 1 kilogram of the fuel is burned.
Importance of Calorific Value
- Calorific value is an important parameter for determining the efficiency and suitability of a fuel for various applications.
- It helps in calculating the amount of energy that can be obtained from a given quantity of fuel, which is essential for energy production and consumption.
Conclusion
In conclusion, the SI unit of calorific value is kilojoules per kilogram (KJ/kg). This unit is widely used to measure the energy content of different fuels and plays a crucial role in energy-related calculations and applications.
Calorific value is a measure of the energy content of a fuel. It is the amount of heat released when a unit mass of a substance is completely burned. The SI unit of calorific value is kilojoules per kilogram (KJ/kg).
Explanation
Kilojoules per Kilogram (KJ/kg)
- The SI unit of calorific value is kilojoules per kilogram (KJ/kg). This unit represents the amount of energy produced per unit mass of the fuel when it is completely burned.
- It is a common unit used to measure the energy content of various fuels such as coal, oil, gas, and biomass.
- For example, if the calorific value of a fuel is 25 KJ/kg, it means that 25 kilojoules of energy are released when 1 kilogram of the fuel is burned.
Importance of Calorific Value
- Calorific value is an important parameter for determining the efficiency and suitability of a fuel for various applications.
- It helps in calculating the amount of energy that can be obtained from a given quantity of fuel, which is essential for energy production and consumption.
Conclusion
In conclusion, the SI unit of calorific value is kilojoules per kilogram (KJ/kg). This unit is widely used to measure the energy content of different fuels and plays a crucial role in energy-related calculations and applications.
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The SI unit of calorific value isa)kg/Jb)KJ/kgc)J/kgd)J kg s–1Correct answer is option 'B'. Can you explain this answer?
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