WorksheetsGMJ 7202 Unit 113 quiz 1
Total questions: 20
Worksheet time: 11mins
What is this?
Themostatic Radiator Valve
(TRV)
Pillar Stap
Sure stop (isolation Valve)
Bypass valve
Water from the cold mains /kitchen tap can be described as which three of the following?
Wholesome
Potable
Pure
Cat 2
Cat 1
When water turns to steam - how much does it expand by
4%
10%
100%
1600%
When water turns to ice - how much does it expand by
4%
10%
100%
1600%
At sea level, what temperature° does water boil? (2 answers)
69°C
200°K
100°C
273°K
373°K
What is the name of the scale in the image?
Fish scale
PH
Water test scale
Measuring scale
A solder ring fitting relies on what kind of action to allow the solder to 'run' and seal the joint?
Capillary Attraction
Blind luck
Solvent weld
Compression
What description fits the material used to make the item in the image?
Alloy
Thermosetting plastic
thermoplastic
ceramic
What description fits the material used to make the item in the image?
Alloy
Thermosetting plastic
thermoplastic
ceramic
What description fits the material used to make the item in the image?
Alloy
Thermosetting plastic
thermoplastic
ceramic
What description fits the material used to make the item in the image?
Alloy
Thermosetting plastic
thermoplastic
ceramic
What is the purpose of insulation on a hot water cylinder
Prevent heat loss
protect it from damage
save energy
produce more CO2
Shiny surfaces.......
reflect heat
absorb heat
Dull/matte surfaces.......
reflect heat
absorb heat
What is the device in the image....
Cylinder stat,
Clip on pipe stat
Room stat
What is the device in the image....
Cylinder stat,
Clip on pipe stat
Room stat
Match the image to the type of heat transfer
Convection
conduction
radiation
Match the image to the type of heat transfer
Convection
conduction
radiation
Match the image to the type of heat transfer
Convection
conduction
radiation
How many Millimetres in 2.5 metres
250
3500
2500
25
