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on31ll
justa few questions that where on the exam recently if they are any help
60 questions - 120 mins...a few I can think of...
What is an open flue?
What is a sealed flue?
Notching - what's the min distance if the hole is 22 mm?
What type of oil does a boiler use?
What are the two types of way oil is burnt?
What does a TRV look like, a rad key, bleed key, stats etc?
Clipping distances of 28 mm copper?
What does a 1 pipe system look like, 2 pipe, fully pumped and semi gravity?
What stage come after visual on soundness?
How long is the pressure text done for?
What are the times for 'metallic' pipes?
What pressure is it raised to?
How do you isolate the water to a combi boiler?
How does a boiler get water in a single feed system which has a CWS?
If a thread is worn what should u do?
Symbols - for a pump and a valve.
In the heating compliance guide, what regs are quoted?
What is background heating?
What is selective heating?
TMV - what are they?
What max temp comes out of them?
If a cylinder is running too hot, what could be the reason?
How far is the warning pipe from the water level in an F&E?
What size pipe is not used in domestic heating [from 8,10,15 and 22]?
Why are rads put at 150mm from the floor?
What does a picture of a single rad with convector look like?
Same but a double?
How high is the stat off the floor?
Which room wouldn't have a TRV?
What size is micro bore pipes?
How does a consumer select when and how long the heating is on for?
Which season is the best to change your boiler?
If turning the boiler off, who should you tell?
How should it be isolated?
Where do you put a drain valve on a system?
Where do you put an air release?
What is an air separater used for?
A picture with a pump position - which shows the positive one (VIP)?
One rad is cold, what could be the reason?
What stops unwanted circulation of heat?
A by pass valve stops what?
What valves are in a filling loop?
What would making the clips on plastics pipes stop?
What happens when plastic pipes are heating?
60 questions - 120 mins...a few I can think of...
What is an open flue?
What is a sealed flue?
Notching - what's the min distance if the hole is 22 mm?
What type of oil does a boiler use?
What are the two types of way oil is burnt?
What does a TRV look like, a rad key, bleed key, stats etc?
Clipping distances of 28 mm copper?
What does a 1 pipe system look like, 2 pipe, fully pumped and semi gravity?
What stage come after visual on soundness?
How long is the pressure text done for?
What are the times for 'metallic' pipes?
What pressure is it raised to?
How do you isolate the water to a combi boiler?
How does a boiler get water in a single feed system which has a CWS?
If a thread is worn what should u do?
Symbols - for a pump and a valve.
In the heating compliance guide, what regs are quoted?
What is background heating?
What is selective heating?
TMV - what are they?
What max temp comes out of them?
If a cylinder is running too hot, what could be the reason?
How far is the warning pipe from the water level in an F&E?
What size pipe is not used in domestic heating [from 8,10,15 and 22]?
Why are rads put at 150mm from the floor?
What does a picture of a single rad with convector look like?
Same but a double?
How high is the stat off the floor?
Which room wouldn't have a TRV?
What size is micro bore pipes?
How does a consumer select when and how long the heating is on for?
Which season is the best to change your boiler?
If turning the boiler off, who should you tell?
How should it be isolated?
Where do you put a drain valve on a system?
Where do you put an air release?
What is an air separater used for?
A picture with a pump position - which shows the positive one (VIP)?
One rad is cold, what could be the reason?
What stops unwanted circulation of heat?
A by pass valve stops what?
What valves are in a filling loop?
What would making the clips on plastics pipes stop?
What happens when plastic pipes are heating?
