Font size
WorksheetsPhase 1 Level 3 Central Heating
Total questions: 15
Worksheet time: 8mins
Which Building Regulation covers Central Heating
part L
part F
Part J
Part G
Which type of boiler can meet the demand of both central heating & hot water
Combination
Heat only
Regular
System
what does F&E stand for
Float and expansion
Feed and expansion
Feed and evaluate
Free and expansion
what is an advantage to a one pipe system
cheap to install
looks nice
doesn't require cleaning and maintenance
each radiator progressively cools down
what is the size of the primary pipework on a 2 pipe system incorporating a back boiler
22mm
28mm
15mm
54mm
what is another name for a semi gravity two pipe system
c plan
s plan
y plan
f plan
identify which components are needed to be added to the system to make a c plan a c plan plus
zone valve
cylinder stat
TRV's
Room stat
Which system uses a 1 x 3 port Mid position valve
Y plan
S plan
C plan
F plan
Which system uses 2 x 2 port zone valves
S plan
Y plan
F plan
C plan
When a property has a floor area of over 150m2 it requires additional zoning. What type of system is this
Y plan +
S plan +
C plan +
F plan +
On a three port mid position valve it is important to pipe up the correct port, which of the following is correct
AB- flow from boiler
A- flow to heating circuit
B- flow to cylinder
AB- flow to heating circuit
A- flow to cylinder
B- flow from boiler
AB- flow to cylinder
A- flow to heating circuit
B- flow from boiler
what is the purpose of central heating
to provide thermal comfort
keep you warm
stop damp
help indoor plants grow
identify this component
3 port mid position valve
2 port zone valve
Pressure relief valve
automatic bypass
identify this system
Y plan
S plan
C plan
S plan +
identify where this float operated valve would found in a heating system
F&E tank
CWSC
Boiler
Zone valve
