fuels ppt1 1-2

Which of the following is a category of fuel used in domestic properties?

• Hydrogen

• Natural gas

• Nuclear energy

• Wind power

What type of fuel is LPG?

• Liquid petroleum gas

• Liquid propane gas

• Liquid power gas

• Liquid pressurized gas

Which of the following is considered a sustainable, low carbon fuel?

• Coal

• Oil

• Natural gas

• Biomass

How many categories of fuel are mentioned in the document?

• Three

• Four

• Five

• Six

What is natural gas primarily composed of?

• A mix of hydrocarbon gases

• Pure oxygen

• Carbon dioxide

• Nitrogen

Why is an odor added to natural gas before distribution?

• To make it more flammable

• To improve its energy content

• To detect leaks

• To change its color

What happens when natural gas is burnt?

• It releases a low amount of energy

• It releases a high amount of energy

• It becomes solid

• It turns into water

What is the primary component of natural gas by percentage?

• Ethane

• Methane

• Propane

• Carbon dioxide

What is the specific gravity range of natural gas?

• 0.2–0.4

• 0.4–0.6

• 0.6–0.8

• 0.8–1.0

Which of the following gases is not typically found in natural gas?

• Hydrogen sulphide

• Nitrogen

• Oxygen

• Water vapour