What is the calorific value of petrol diesel and unleaded petrol?

The calorific value of diesel fuel is roughly 45.5 MJ/kg (megajoules per kilogram), slightly lower than petrol which is 45.8 MJ/kg.

1. What is calorific value of diesel?
2. What is the difference between unleaded petrol and diesel?
3. Which is more efficient petrol or diesel?
4. What is calorific value of fuel?
5. What is meant by calorific value of fuel?
6. Which fuel is the highest calorific value?
7. Which has maximum calorific value?
8. Is 95 petrol diesel or unleaded?
9. Does unleaded mean petrol?
10. Why is diesel cheaper than petrol?
11. What is the calorific value of petrol in KG?
12. How efficient is a petrol engine?

What is calorific value of diesel?

The amount of heat energy produced on complete combustion of 1 kg of fuel is called its calorific value. ... The Typical Gross calorific value of Diesel or HSD is 10800 Kcal/kg.

What is the difference between unleaded petrol and diesel?

The term “unleaded” means regular gas, diesel gets its name because it's a completely different type of fuel. Petrol engines run off unleaded fuel by combining gas and air to compress and ignites the engine with a spark. ... Diesel fuel contains no lead however unleaded gas used to contain led but nowadays it doesn't.

Which is more efficient petrol or diesel?

Diesel is more dense than petrol and contains about 15% more energy by volume. ... Diesel engines are still far more efficient than petrol engines at converting fuel to mechanical energy. In fact, including the energy advantage of the fuel itself, diesels are up to 40% more efficient at doing that.

What is calorific value of fuel?

The calorific value of a fuel is the quantity of heat produced by its combustion – at constant pressure and under “normal” (standard) conditions (i.e. to 0^oC and under a pressure of 1,013 mbar).

What is meant by calorific value of fuel?

Definition of calorific value

: the heat produced by the combustion of a unit weight of a fuel.

Which fuel is the highest calorific value?

Calorific value is nothing but the energy contained in a fuel or food, determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kilogram. Hence, hydrogen has the highest calorific value.

Which has maximum calorific value?

Therefore, fats have the highest calorific value among all.

Is 95 petrol diesel or unleaded?

Unleaded 95 is a special blend of petrol designed to bring high octane, knock-free performance to unleaded cars with a high-octane requirement. Unleaded 95 is seasonally blended to help cars start easily.

Does unleaded mean petrol?

The term unleaded is short for unleaded petrol and it refers to the fact that the fuel comes without lead compounds. All modern day petrol cars in the western world run on unleaded fuel.

Why is diesel cheaper than petrol?

This means, for the first time ever, diesel is more expensive than petrol in India. High fuel prices are primarily due to various taxes that constitute more than half of the selling price. To break it down, the excise duty levied by the central government on Petrol and Diesel are Rs 32.98 & Rs 31.83 respectively.

What is the calorific value of petrol in KG?

Petrol oil has a calorific value of 11,110 kcal per kg.

How efficient is a petrol engine?

Sadly, even with regular car maintenance such as a tune-up or an oil change, today's gasoline engines are only around 30 to 35 percent efficient, which means roughly 65 cents out of every dollar you spend on gas goes to waste.