Aeroplane Fuel

Introduction:
Aeroplane fuel, also known as aviation fuel or jet fuel, is a specialized type of fuel used to power aircraft. It is a crucial component in the aviation industry as it provides the energy required for flight. There are several types of aeroplane fuels available, but the correct answer to the given question is option 'D' - Petrol.

Petrol as Aeroplane Fuel:
Petrol, also known as gasoline, is a type of fuel commonly used in automobiles. However, it is important to note that while petrol is used for small piston-engine aircraft, it is not the primary fuel source for most commercial airplanes. Petrol is mainly used in small aircraft such as propeller planes and light sport aircraft. These aircraft typically have piston engines that require petrol for ignition and combustion.

Other Aeroplane Fuels:
While petrol is used in certain aircraft, it is not the primary fuel for larger commercial airplanes. The most common type of fuel used in commercial aviation is jet fuel, which is a specialized form of kerosene. Jet fuel provides high energy density and is specifically formulated to meet the requirements of jet engines. Jet fuel is designed to burn efficiently at high altitudes and low temperatures, making it suitable for long-haul flights.

Other Options:
Now, let's discuss the other options provided in the question and why they are not correct answers:

a) Nuclear Energy: Nuclear energy is a form of power generation that harnesses energy from the nucleus of an atom. It is not used as a direct fuel source for aircraft. Nuclear energy is primarily used for electricity generation in power plants.

b) Solar Energy: Solar energy is derived from the sun and is often used as a renewable source of power. While solar energy can be used to generate electricity, it is not a viable option for powering aircraft directly.

c) Natural Gas: Natural gas is a fossil fuel commonly used for heating and electricity generation. While natural gas can be used as an energy source, it is not commonly used as fuel for aircraft. Natural gas is typically not suitable for aviation due to its lower energy density compared to jet fuel.

Therefore, the correct answer to the given question is option 'D' - Petrol. However, it is important to note that petrol is not the primary fuel for most commercial airplanes, as they primarily rely on jet fuel for their operations.

Petrol is the answer