Domestic Hot Water Systems
Quiz by Ricky Fleet
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16 questions
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- Q1What document covers the installation of domestic hot water services?BSEN806BS6700BS1717BS44230s
- Q2Details of the positions of pipes and components for a hot water system installation can be found...By asking the customerIn the material scheduleOn the installation planIn the bill of quantities30s
- Q3Which one of the following domestic systems is outside the scope of BSEN806?SanitationHot waterUnvented hot waterCold water30s
- Q4Which one of the following heat sources is regarded as a renewable source of energy?Coal in a solid fuel boilerGas in a condensing boilerSolar panels on the roof of a propertyElectricity supplying an immersion heater30s
- Q5Where would state the maximum flow rate and temperature for a particular pumped shower that has been installed?The Water RegulationsBuilding Regulations part GBSEN806The manufacturer’s instructions30s
- Q6Under Building Regulations part G, what is a new or replacement immersion heater required to have?Protective coating to avoid electrolytic corrosionTemperature relief valveNon-resetting overheat thermostatRestricted thermostat to a maximum temperature of 600C30s
- Q7Which of these is NOT a renewable fuel?SolarCoalWindHydroelectric30s
- Q8Which of the following is a renewable energy source?Natural gasHeat pumpCoalOil30s
- Q9Which of the following is a disadvantage of open vented hot water systems?Water can be discolouredHigh pressure at all outletsMore pipework and costs to installLack of water if supply is interrupted30s
- Q10Which of the following is a disadvantage of sealed hot water systems?Higher water velocity and potential system noiseBackup supply of hot water in the event of a supply disruptionLow pressure at all outletsCisterns in loft prone to freezing30s
- Q11Which of the following is an advantage of open vented hot water systems?High pressure without pumps to give a better showerCapable of supplying larger properties with hot water at multiple outletsHigh pressure and more prone to leaksCheaper to install30s
- Q12Which of the following is an advantage of a combination boiler system?Localised hot water for multiple hot outletsBalanced low pressure at all hot water outletsLess pipework and components that can failLower water velocity and potential system noise30s
- Q13What type of system does the picture show?Multicoil unvented systemPrimatic single feed systemIndirect double feed systemCombination boiler system30s
- Q14What is the system shown in the diagram?Direct open vented systemUnvented systemCombination boiler systemIndirect double feed system30s
- Q15What is the system shown in the diagram?Localized under sink storage heater systemPressurized direct hot water systemOpen vented single feed indirect systemCombination boiler system30s
