Lakhmir singh solutions
Our top 5% students will be awarded a special scholarship to Lido.

Combustion And Flame | Exercise

Question 22

(a) Define the calorific value of a fuel.

(b)“The calorific value of LPG is 55000KJ/kg”. What does it mean?

Looking to do well in your science exam ?  
Learn from an expert tutor. Book a free class!

Answer

(a)The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its calorific value. The calorific value of a fuel is expressed in a unit called kilojoule per kg (kJ/kg).

(b)The calorific value of LPG is 55000KJ/kg means 1 kilogram of LPG is burned completely and55000KJ/kg of heat energy is produced.

Set your child up for success with Lido, book a class today!

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 22

(a) Define the calorific value of a fuel.

(b)“The calorific value of LPG is 55000KJ/kg”. What does it mean?

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Answer

(a)The amount of heat energy produced on complete combustion of 1 kg of a fuel is called its calorific value. The calorific value of a fuel is expressed in a unit called kilojoule per kg (kJ/kg).

(b)The calorific value of LPG is 55000KJ/kg means 1 kilogram of LPG is burned completely and55000KJ/kg of heat energy is produced.

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
Connect with us on social media!
2021 © Quality Tutorials Pvt Ltd All rights reserved
`