Know the components used in domestic hot water systems
Quiz by Ricky Fleet
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- Q 1/38Score 0What is the component shown?29Under sink water heaterElectric showerMultipoint water heaterMixer shower
38 questions
Show answers
- Q1What is the component shown?Under sink water heaterElectric showerMultipoint water heaterMixer shower30s
- Q2What is the component shown?Electric showerUnvented multi coil cylinderUnder sink unvented multipoint water heaterOpen vented indirect cylinder30s
- Q3What is the component shown?Combination open vented cylinderUnvented indirect cylinderUnvented multi coil cylinderOpen vented indirect cylinder30s
- Q4What is the component shown?Combination cylinderDouble feed indirect cylinderSingle feed primatic cylinderUnvented indirect cylinder30s
- Q5What is the component shown?Primatic cylinderHigh recovery cylinderTwin coil cylinderDirect cylinder30s
- Q6Where would you find the cylinder coil shown?Annulus heat exchanger cylinderHigh recovery cylinderPrimatic cylinderUnder sink water heater30s
- Q7What is the component shown?Double feed indirect cylinderSingle feed direct cylinderSingle feed primatic cylinderDouble feed twin coil cylinder30s
- Q8What is the component shown?High recovery coilExtension heaterChrome compression capImmersion heater30s
- Q9What cable must be used on immersion heaters?SWA armoured cableHeat resistant flexPVC twin and earthSpecialized earth core30s
- Q10What must immersion heaters be fitted with?Non resetting thermostatTemperature gaugePressure gaugeSelf resetting thermostat30s
- Q11A hot water storage cylinder which returns stored water to a boiler for reheating is aPrimatic cylinderIndirect storage cylinderDirect storage cylinderDouble feed cylinder30s
- Q12An indirect storage vessel separates primary water from secondary by aCast iron heat exchangerCoil or annulusExpansion vesselImmersion heater30s
- Q13To prevent electrolytic corrosion taking place in a system, where can the magnesium rod be placed?The circulatorThe hot water cylinderThe cold water storage cisternThe open vent30s
- Q14Which of the following appliances is most likely to offer the customer low pressure at a hot water outlet?Direct cylinderIndirect cylinderCombination boilerCombination unit30s
- Q15What is the item shown?Pressure/temperature relief valveDouble check valveStop valveBlending valve30s
