Central heating new
Quiz by Michael Lock
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13 questions
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- Q1Space heating system control includesAllboiler interlocktiming controlZone control30s
- Q2Systems with a pilot light do not need to be fully pumpedtruefalse30s
- Q3TRV stands for?thermostatic radiator valvetemperature relief valvethermostatic room valvethermogenic radiator valve30s
- Q4Water expands by what % when heated41461630s
- Q5Open vent is used forexpansionexpansion and safetyallow air insafety30s
- Q6Recommended pump position would bepositivevent under positivefeed and vent under positivenegative30s
- Q7TRV's should be fitted to all radiatorstruefalse30s
- Q8Heat from a panel radiator is 85%radiationsurfaceconvection30s
- Q9on a 3 port valve priority is given tohot water and heatingheatinghot water30s
- Q10Fuel conservation is governed byG3BS EN 806L1H130s
- Q11When testing the system for leaks you should place it at what pressure1.5 x working pressure3 x working pressureworking pressure2 x working pressure30s
- Q12System cleaning is vital to preventover heatingairleakscorrosion30s
- Q13The best way to change a radiator valve isair lockdrain downsnatchfreeze kit30s