Assesment 1 Revision Flashcards

1
Q

What are the two types of metals

A

Ferrous metals will rust contain iron
Non-ferrous metals will not rust don’t contain iron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are two types of ferrous metals

A

Mild steel and high carbon steel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are three types of non ferrous metals

A

Aluminium,brass and copper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the two types of woods

A

Softwoods and hardwoods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are two types of softwoods

A

Pine and cedar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are three types of hardwoods

A

Mahogany,beech and oak

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are the three types of manufactured boards

A

Chipboard,mfd and plywood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the two types of plastics

A

Thermoplastic can be moulded and reheated many times
Thermosetting can only be moulded once after that it will just burn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are 2 types of thermosetting plastics

A

Polyester resin and epoxy resin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are two types of thermoplastic

A

Acrylic and nylon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is graphene

A

Graphene is a honey comb sheet of carbon just one atom layer thick it has some extraordinary properties

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is annealing

A

Used to change properties of metal
Heat to high tempature cool slowly
Makes metal softer can be beat into shape

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is normalising

A

involves heating steel,
and then keeping it at that temperature for a period of time, and
then cooling it in air.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is hardening

A

Hardening of steels is done to
increase the strength and wear properties.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is tempering

A

Reduces hardness and increases toughness
Heating to a lower temperature and quenching it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is vacuum forming

A

It is the process of laying and heating a sheet of plastic over a mold and then sucking all the air out wich then gives you a mold out of plastic

17
Q

What is line bending

A

It is where you heat a plastic over a line bender and then moulding it into the desired shape

18
Q

What is metal bending

A

It is the process of using thin sheets of metal and using a metal bender folding it into shape

19
Q

What are the two types of joining methods

A

Permanent and semi permanent

20
Q

What is soft soldering

A

It is used in plumbing joints and electrical connections

21
Q

What is mig welding

A

It joins two pieces of metal together

22
Q

What is riveting

A

It is the process of using a rivet to put two pieces of metal together

23
Q

what are three types of nails

A

Panel,oval and wire nails

24
Q

What are the 3 types of screws

A

Self tapping screws= can be screwed in b themselves
Countersunk screws= lays slick with the surface need a pilot hole
Round head screws= head above the surface need a pilot hole