Quiz - Heating
This Quiz looks at wet an dry central heating.
Good Luck!
1. The abbreviation ‘SEDBUK’ stands for what group of words?
a) Sustained Energy Development of Boilers in the UK
b) Specific Energy Delivery Baseline in the UK
c) Seasonal Efficiency of Domestic Boilers in the UK
d) Strategic Energy Database of Boilers in the UK
2. The use of stored hot water (vented or unvented) falls under which Approved Document for England and Wales?
a) F
b) L1A
c) G
d) J
3. The stored hot water within an unvented storage vessel shall have its temperature limited to?
a) 82°C
b) 100°C
c) 96°C
d) 90°C
4. For an unvented hot water storage vessel, supplied by the manufacturer as a ‘unit’ means that all the necessary safety devices and controls are supplied factory fitted. Is this statement ‘True’ or ‘False’
5. Which of the following dimensions for a flue termination is correct for a 24kW fan flued appliance located next to a vertical drain pipe – there are no other obstructions?
a) 300mm
b) 150mm
c) 600mm
d) 75mm
6. A fan flued boiler flue terminates at head height facing a neighbouring property boundary. What is the minimum distance this flue should be from a facing boundary where there are no other re-entry points in close proximity to the flue?
a) 400mm
b) 300mm
c) 600mm
d) 500mm
7. When designing a wet central heating system, what recommended room temperature should the hall/landing of the property be?
a) 18°C
b) 20°C
c) 19°C
d) 21°C
8. When running copper pipework, at what interval should horizontal pipe supports for 22mm pipework be?
a) 1.0m
b) 1.8m
c) 1.2m
d) 2.0m
9. Which of the following is the correct basic classification of the types of Gas-fired ducted warm heaters?
a) Reverse flow, down flow and up flow heaters
b) Cross flow, up flow and reverse flow heaters
c) Down flow, cross flow and up flow heaters
d) Up flow, down flow and side flow heaters
10. What is the recommend air velocity through low side-wall registers faces?
a) 1.0m/s – 1.8m/s
b) 1.9m/s – 2.7m/s
c) 0.1m/s – 1.0m/s
d) 2.8m/s – 3.6m/s
11. Suppliers of chemicals that are used in the workplace are required to provide safety data sheets along with the product being supplied. Is this statement ‘True’ or ‘False’?
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12. Permits to work are required for all commercial gas works. Is this statement ‘True’ or ‘False’?
· 13. The Health and Safety Executive recommend 5 key steps when undertaking a risk assessment. Which sequence is correct?
a) Who might be harmed, identify hazard, what needs to be done to protect people, review and revise your assessment and record your findings
b) Identify hazard, who might be harmed, what needs to be done to protect people, record your findings and review and revise your assessments
c) Review and revise your assessments, who might be harmed, identify hazard, what needs to be done to protect people and record your findings
d) Identify hazard, what needs to be done to protect people, who might be harmed, record your findings and review and revise your assessments
