Central heating PowerPoint 5 Quiz

What percentage of heat is convected via the fins in panel radiators?

• 75%

• 85%

• 95%

• 65%

What is the recommended minimum distance from the floor for fitting panel radiators?

• 100mm

• 200mm

• 150mm

• 250mm

What is a kick-space heater designed for?

• Large open spaces

• Rooms with limited wall space

• Outdoor areas

• High ceilings

Where are kick-space heaters typically installed?

• On the ceiling

• Under the kitchen or vanity unit

• In the middle of the room

• Outside the building

Where is a skirting convector typically installed?

• On the ceiling

• Around a room instead of skirting boards

• In the center of the room

• Under the floor

What is the relationship between the number of columns in a radiator and its heat output?

• More columns, less heat output

• More columns, greater heat output

• Fewer columns, greater heat output

• Number of columns does not affect heat output

Where are column radiators commonly found today?

• Only in residential homes

• In public buildings and retrofit properties

• In outdoor settings

• In vehicles

What was the original purpose of designing low-surface-temperature radiators (LSTs)?

• To improve energy efficiency in homes

• To reduce manufacturing costs

• To ensure radiators couldn't have a surface temperature above 43°C

• To enhance aesthetic appeal

What is a crucial factor for correct heat transfer in under-floor heating?

• High flow rate

• Low flow rate

• High temperature difference

• Low temperature difference

What should a plumber consider when installing heat emitters?

• Only the cost of installation

• The color of the emitters

• Cost effectiveness, comfort for the customer, control of the system, environmental issues, and best practice

• The brand of the emitters