WorksheetsHot Water PowerPoint 1 Questions
Total questions: 15
Worksheet time: 4hrs 32mins
What is the top pipe coming from the cylinder
Cold feed to cylinder pipe
Primary Flow
Primary Return
Hot water supply pipe
Label the correct parts of the cylinder
What type od cylinder does not have a heat exchanger?
Direct Cylinder
In-Direct Cylinder
What type of cylinder has got a heat exchanger?
Direct Cylinder
In-direct cylinder
What is the name of this component?
Boiler Stat
Motorised Valve
Pump
Cylinder Stat
What is the name of this component?
Motorised Valve
Central Heating Pump
Boiler Stat
Cylinder Stat
What is the name of this component?
Cylinder Stat
Boiler Stat
Motorised Valve
Central Heating Pump
What is the name of the small cistern that supplies water to the central heating system?
Small Black Tank
Feed and Expansion Tank
Fill and Empty Tank
Flow Tank
What does this symbol represent?
Central Heating Pump
Wash Hand Basin
Condensing Oil Boiler
Non-Return Valve
A double feed in-direct system has how many tanks in the roof space?
0
1
2
3
An open vent allows water to do what?
Freeze
Breathe
Expand
Back Fill
What component does this symbol represent?
Central Heating Pump
Motorised Valve
Boiler Stat
Service Valve
Does a gravity circulating system require a central heating pump?
Yes
No
What material should a direct system back boiler by made from?
(more than one answer)
Iron
Bronze
Copper
Stainless Steel
What type of cylinder is used on a pressurised system?
Vented
Unvented
