plumbing science Flashcards
1
Q
what is malleability?
A
the ability of a substance to be shaped or deformed into a different form without breaking
2
Q
what is the SI unit of mass?
A
KG
3
Q
what unit would you use for area?
A
m2
4
Q
what unit would you use for volume?
A
m3
5
Q
what unit would you use for electric current
A
A
6
Q
what unit would you use for speed and velocity
A
m/s
7
Q
what unit would you use for time
A
S
8
Q
what do you use to debur pipe
A
de buring file
9
Q
what do you make sure is on before soldering
A
extractor fans
10
Q
how do you check what fire extinguisher is used for what
A
by the tag
11
Q
whats density measured in
A
kg/m3
12
Q
what is lead
A
used to connect properties to the mains
13
Q
what is steel made of
A
a mixtur of iron and carbon
14
Q
what is bronze made of
A
copper and tin
14
Q
what is gun metal
A
mixture of copper tin and zinc
