# Mechanical Engineering - Automobile Engineering - Discussion

Discussion Forum : Automobile Engineering - Section 2 (Q.No. 6)
6.
The calorific value of petrol is about
36.5 - 38.5 MJ/kg
39.4 - 42.5 MJ/kg
42.7 - 43.5 MJ/kg
45.5 - 47 MJ/kg
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 1 of 2.

Anik Kumar Sengupta said:   1 decade ago
The answer is incorrect. The correct answer should be D 45.5 - 47 MJ/Kg. The answer [C] is for diesel.

Rabari said:   10 years ago
For gasoline lower heating value is 44 MJ/KG and higher heating value is 47.3 MJ/KG but for calorific value lower heating value use.

Sonu kumar said:   10 years ago
For gasoline should be 44-47 and for diesel is 43-46.

RAVI KUMAR said:   9 years ago
What do you mean mj/KG?

Sathish kumar said:   9 years ago
Mega joules/Kilogram.

Bakkiyaraj said:   8 years ago
What is calorific value?

Gunasagar said:   7 years ago
Calorific value (plural calorific values) The amount of energy produced by the complete combustion of a material or fuel. Measured in units of energy per amount of material, e.g. KJ/kg. The amount of energy available from an item of food when digested, mostly from carbohydrates and fats.

Santosh Bangaya said:   7 years ago
What is catalytic converter? Explain me.

Subhash said:   6 years ago
How to find calorific value without given temperature and liter?

Shaikh gulam said:   6 years ago
The answer is incorrect. Gross calorific value for petrol is 46.4 so the answer should be D.