Gas Appliances and Chimney/Flue Systems Quiz

What is the primary function of chimneys and flues in gas appliances?

• To remove products of combustion

• To add more gas

• To cool down the appliance

• To make noise

What can bends in the system create?

• Resistance to gas flow

• More heat

• Less noise

• More light

What should appliances not be connected to without instructions, according to BS 5440?

• Water supply

• Gas supply

• Electrical supply

• Internet

What is the conversion factor for Butane according to British Standard 5400?

• Divide by 1.11

• Divide by 1.09

• Divide by 1.08

• Divide by 1.07

What type of system is prohibited in bathrooms and shower rooms?

• Room Sealed

• Open Flued

• Electric

• Solar

What is the preferred route for a chimney/flue?

• Curved with many bends.

• As straight as possible.

• Zigzag pattern.

• Circular route.

What should terminal design comply with?

• Color regulations.

• Safety regulations.

• Temperature regulations.

• Size regulations.

What is the next topic after "Heat Loss and Condensation"?

• Open Flue Systems.

• Room Sealed Systems.

• Terminal Positions.

• Sizing and Routing.

What is one advantage of room sealed appliances?

• They are more expensive.

• They require more space.

• They reduce contamination risks.

• They are harder to install.

What do room sealed appliances incorporate?

• Open windows

• Chimney/flue systems

• Extra fans

• Water tanks