9074/303 pp 3 Gas Safety Quiz

Which gas is an example of liquid petroleum gas (LPG) according to the document?

• Methane

• Ethane

• Propane

• Oxygen

What is the chemical formula for Butane as mentioned in the document?

• C2H6

• C3H8

• C4H10

• CH4

What is the first aspect to be examined according to Regulation 26(9)?

• The color of the flame

• The effectiveness of any flue

• The size of the appliance

• The brand of the appliance

What is the purpose of adding only a tiny amount of odourant to gas?

• To save costs

• To give a recognisable smell

• To increase pressure

• To reduce emissions

Which gas family includes LPG gases?

• Family 1

• Family 2

• Family 3

• Family 4

What is a common characteristic of gases in Family 2 and Family 3?

• They are both toxic.

• They both contain CO.

• They are both non-toxic.

• They are both odorless.

What does the term "complete combustion" refer to in gas engineering?

• Partial burning of gas

• Full burning of gas with maximum heat release

• Burning gas with minimal heat

• Burning gas without any heat

What is the specific gravity of propane?

• 1.50

• 0.58

• 1.00

• 0.75

Which gas has the highest gross calorific value?

• Natural gas

• Propane

• Butane

• Air

Which gas has the highest ignition temperature?

• Natural gas

• Propane

• Butane

• Air