PLUMBING SCIENCE Flashcards
WHATS THE HEAT MEASURMENT FOR KELVIN
K
WHAT DO YOU MAKESURE IS ON BEFORE SOLDERING
EXTRACTOR FAN
WHATS THE SI UNIT FOR LENGTH
M
WHATS THE SI UNIT FOR AREA
M2
WHATS THE SI UNIT FOR VOLUME
M3
WHAT TYPE OF PLASTIC IS USED FOE HOT WATER MAINS
POLYBUTALENE PLASTIC
WHAT IS LATENT HEAT
HEAT REQUIRED TO CONVERTENERGY ABSORBED OR REALESEDDURING CHANGE
ONE TYPE OF PLASTIC
THERMOSETTINGPLASTIC
WHERE CAN YOU GET SAFETY BOOTS FROM
TOOLSTATION
WHAT DOYOU USE TODE BUR PIPE
DE BURRING FILE
WHATS A MALLEBELL SUBSTANCE
ABILLITY TO BE TRANSFORMED INTO SHAPES
WHAT TYPEOF PLASTIC IS USED FOR COLD WATER MAINS
PVC
WHAT PIPE IS USED FOR THE TOILET
SOIL PIPE
WHAT DO YOU USE TO SLICE PLASTICPIPE
PLASTIC PIPESNIP
WHAT DO YOU DO TO DAMAGED PIPE
TRY SALVAGE IF NOT THROW AWAY
WHAT IS SENSIBLE HEAT
HEAT THAT CAN BE FELT OR MEAUSERED
WHAT IS HEAT MESURED IN
KELVIN
WHAT VALVE GOES ON A RADIATOR
THEWRMO RADIATOR VALVE
WHAT VALVE IS USED ROUND THE HOUSE
HEATING SYSTEMVALVE
WHATS A GOOD HEAT CONDUCTOR
INSULATION
Which of the following will cause siphonage to occur?
suction on point A
suction on point C
If a customer painted their central heating pipework, what would that protect it from?
Atmospheric corrosion
What would an anti-capillary groove in a lead weathering stop?
Corrosion of lead
What has a sinusoidal wave form?
AC electricity
On an incoming mains, which of the following would have the lowest pressure?
The float-operated valve to the cold water storage cistern in the loft
The build-up of limescale in a hot water system could be noticed by
The hot water temperature being cooler
whats pressure measured in?
Bar
what other measurement of pressure is there?
Pascals
what’s capacity measured in?
litres
whats coppers relative density?
8.89
what’s plastics relative density?
1.2
is zinc ferrous or non ferrous
non ferrous
is aluminium ferrous or non ferrous
non ferrous
is lead ferrous or non ferrous
non ferrous
is tin ferrous or non ferrous
non ferrous
