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
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 2 of 2.

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

Snehasish said:   5 years ago
Answer is right, for diesel engine its value 42.5.

Dharmik said:   5 years ago
Answer C is right. Diesel is denser than petrol and here we can conclude that the energy produced by diesel is more than the energy produced by petrol.

Satyam chopkar said:   4 years ago
The correct Answer is D.

Navneet kumar said:   2 years ago
For petrol, calorific value is 45.8MJ/kg.

And for diesel, calorific value is 45.5MJ/KG.


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