WorksheetsHot Water Systems RECAP
Total questions: 15
Worksheet time: 8mins
What are the two main categories of hot water supply systems?
Centralised and Decentralised
Localised and Distributed
Centralised and Localised
Distributed and Single-point
What is the purpose of a hot water storage cylinder in the system?
To cool the water
To store the hot water
To filter the water
To circulate the water
What type of circulation occurs from the boiler to the cylinder in an indirect single feed system?
Forced circulation
Gravity circulation
Pumped circulation
Manual circulation
This picture shows?
A direct cylinder
An Indirect cylinder
A combination Cylinder
A prismatic cylinder
The picture shows a?
Indirect cylinder
Direct cylinder
Unvented cylinder
Single feed cylinder
Hot water systems broadly fall into which two categories?
Storage & Non-Storage (Instantaneous)
Hard & Soft
Install & Available
Sizes & Fuels
What is the primary function of a heat exchanger in a hot water system?
To regulate pressure
To filter impurities
To transfer heat
To store water
In a centralised hot water system, where is the water typically heated?
At each outlet
In a central boiler
In individual heaters
In a solar panel
What is the main advantage of an instantaneous hot water system?
It stores large amounts of water
It provides hot water on demand
It requires a large space
It uses solar energy
What method is used to transfer heat from the boiler to the cylinder?
Radiation
Conduction
Convection
Evaporation
Arjun is working on installing a new water supply system in his house. He needs a valve that allows full-way control of the water flow. What type of valve should he use?
Ball valve
Gate valve
Check valve
Pressure valve
Which part of the Building Regulations is relevant to hot water systems?
Part A
Part L
Part C
Part D
This picture shows a?
Immersion heater
Surry flange
Essex flange
Cylinder thermostat
How is the temperature of the hot water in the cylinder controlled?
Using a pressure valve
By adjusting the water flow
With a thermostat
Through manual inspection
Which of the following is a type of fuel considered for hot water systems?
Wood
Gas
Coal
Nuclear
