The document provides instructions for a design and technology exam. It consists of 14 printed pages and 2 blank pages. Students are instructed to write their details on all work submitted and to use blue or black pen, with pencil allowed for diagrams. They are to answer all questions in Section A and one question from Section B. Calculators are permitted and the total marks for the paper are 50.

1. READ THESE INSTRUCTIONS FIRST
Write your Centre number, candidate number and name on all the work you hand in.
Write in blue or black pen.
You may use a soft pencil for any diagrams, graphs or rough working.
Do not use staples, paper clips, highlighters, glue or correction fluid.
DO NOT WRITE IN ANY BARCODES.
Section A
Answer all questions in this section.
Section B
Answer one question in this section.
You may use a calculator.
The total of the marks for this paper is 50.
The number of marks is given in brackets [ ] at the end of each question or part question.
DESIGN AND TECHNOLOGY 0445/31
Paper 3 Resistant Materials October/November 2011
1 hour
Candidates answer on the Question Paper.
No Additional Materials are required.
To be taken together with Paper 1 in one session of 2 hours 15 minutes.
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
This document consists of 14 printed pages and 2 blank pages.
[Turn over
IB11 11_0445_31/2RP
© UCLES 2011
*3889896695*
For Examiner’s Use
Total
Section A
Section B

2. 2
0445/31/O/N/11© UCLES 2011
For
Examiner’s
Use
Section A
Answer all questions in this section.
1 (a) Name the tool shown below.
..................................................................................................................................... [1]
(b) State one use for the tool in (a).
..................................................................................................................................... [1]
2 (a) Name the process shown in Fig. 1.
‘facets’
stake
copper
Fig. 1
..................................................................................................................................... [1]
(b) Give two reasons why the process would be carried out.
1 .................................................................................................................................. [1]
2 .................................................................................................................................. [1]
3 Name the three standard metal sections shown below.
............................... ............................... ...............................
[3]
4 Name the centre lathe operations shown below.
...............................
work rotates
............................... ...............................
work rotates work rotates
[3]

3. 3
0445/31/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
5 Fig. 2a shows a scan fitting.
Complete Fig. 2b to show how a scan fitting could be used to join the rail and leg.
Fig. 2a Fig. 2b
leg
rail
[3]
6 Complete the drawing below to show a coping saw.
[2]
7 Fig. 3 shows a prototype tray used to hold a DVD case. The tray has been vacuum formed.
Fig. 3
Use sketches and notes to show a modification to the design of the tray to make it easier to
remove the DVD case but still hold it securely.
[2]

4. 4
0445/31/O/N/11© UCLES 2011
For
Examiner’s
Use
8 Name the method of filing shown below.
............................................................................................................................................ [1]
9 Complete the drawing below to show an exploded view of a cross halving joint.
[3]
10 Name the parts of the wood turning lathe labelled A, B and C shown below.
A
B
C
Part A .......................................... [1]
Part B .......................................... [1]
Part C .......................................... [1]

5. 5
0445/31/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
Section B
Answer one question from this section.
11 Fig. 4 shows a design for a rabbit hutch. The rabbit hutch will be used outdoors.
roof: manufactured board 15 thick
steel hinges
A
all rails: 40 × 20 softwood
leg: 40 × 40 softwood
doors open in the
direction shown
Fig. 4
(a) Sketch and name a suitable permanent joint at A.
[3]
Name of joint .............................................................................................................. [1]
(b) (i) Name a suitable manufactured board for the roof of the rabbit hutch.
.............................................................................................................................. [1]
(ii) Give one reason why the roof of the rabbit hutch is sloping backwards.
.............................................................................................................................. [1]

6. 6
0445/31/O/N/11© UCLES 2011
For
Examiner’s
Use
(iii) Use sketches and notes to show how the roof could be fixed to the rabbit hutch.
Your method must allow the roof to be taken off for maintenance.
Name any fittings used.
[3]
(c) (i) Sketch and name a suitable hinge that could be used to join the doors to the rabbit
hutch.
[3]
Name of hinge ..................................................................................................... [1]
(ii) State one disadvantage of using steel hinges outdoors.
.............................................................................................................................. [1]

7. 7
0445/31/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(d) Fig. 5 shows one recess for a hinge marked out on a leg of the rabbit hutch.
Fig. 5
(i) Name two marking out tools, other than a pencil and rule, that could be used to mark
out the recess.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(ii) Use sketches and notes to show how the recess could be cut out.
Name the tools used.
[4]
(e) Use sketches and notes to show how each door could be:
● secured in the closed position;
● prevented from swinging inwards.
[5]

8. 8
0445/31/O/N/11© UCLES 2011
For
Examiner’s
Use
12 Fig. 6 shows views of an incomplete design for a bracket used to support the net on a table
tennis table.
post
bracket
threaded hole
threaded rod
Fig. 6
(a) (i) Name a suitable ferrous metal for the bracket and rod.
.............................................................................................................................. [1]
(ii) Give a reason, other than strength, why a ferrous metal would be more suitable for
the bracket and rod than a non-ferrous metal.
.............................................................................................................................. [1]
(iii) State a suitable thickness of the metal from which the bracket would be made.
.............................................................................................................................. [1]
(iv) State a suitable diameter for the threaded rod.
.............................................................................................................................. [1]
(b) Give two reasons why the metal for the bracket would be drilled before it is bent to
shape.
1 .................................................................................................................................. [1]
2 .................................................................................................................................. [1]

9. 9
0445/31/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(c) Use sketches and notes to show how:
(i) a thread could be cut in the hole in the bracket;
[4]
(ii) a thread could be cut on the rod.
[4]
(d) In use, the end of the threaded rod damages the underside of the table.
Use sketches and notes to show how this could be prevented.
[2]

10. 10
0445/31/O/N/11© UCLES 2011
For
Examiner’s
Use
(e) In use, the threaded rod is difficult to tighten by hand.
Use sketches and notes to show how the threaded rod could be modified to make it
easier to tighten.
[3]
(f) Use sketches and notes to show how the post could be brazed into the bracket.
Include details of all the equipment used in the brazing process.
[6]

11. 11
0445/31/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
13 Fig. 7 shows a kitchen roll holder made mainly from 15mm thick softwood.
A
disc
Fig. 7
(a) Fig. 8 shows parts of the kitchen roll holder marked out, ready to be cut, drilled and
joined.
Fig. 8
Complete the table by naming the processes, tools and equipment required to make the
kitchen roll holder.
Stage Process Tools and equipment
1 Mark out
2 Drill a hole in each end
3 Round the corners
4 Tenon saw/bench hook
5 Square the sawn ends
6 PVA adhesive
[6]

12. 12
0445/31/O/N/11© UCLES 2011
For
Examiner’s
Use
(b) Sketch and name a joint, other than a butt joint, that could be used at A.
[3]
Name of joint .............................................................................................................. [1]
(c) Give a reason why the disc shown in Fig. 7 is smaller than the hole in the side of the
kitchen roll holder.
..................................................................................................................................... [1]
(d) Fig. 9 shows a plastic kitchen roll holder.
body
acrylic discs
Fig. 9

13. 13
0445/31/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(i) Use sketches and notes to show how the body of the kitchen roll holder could be
bent to shape from a single piece of acrylic.
[4]
(ii) Use sketches and notes to show how the acrylic discs to support the kitchen roll
could be made and joined to the body of the kitchen roll holder using acrylic cement.
[4]

14. 14
0445/31/O/N/11© UCLES 2011
For
Examiner’s
Use
(iii) State two safety precautions to be taken when using acrylic cement.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(e) Explain how the flexible property of acrylic has been used in the design of the plastic
kitchen roll holder.
...........................................................................................................................................
...........................................................................................................................................
..................................................................................................................................... [2]
(f) The kitchen roll holder in Fig. 9 could also be made by injection moulding.
Explain why injection moulding is only suitable when making products in large quantities.
...........................................................................................................................................
...........................................................................................................................................
..................................................................................................................................... [2]

15. 15
0445/31/O/N/11© UCLES 2011
BLANK PAGE

16. 16
0445/31/O/N/11
Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every
reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included the
publisher will be pleased to make amends at the earliest possible opportunity.
University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of
Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.
BLANK PAGE
© UCLES 2011

17. READ THESE INSTRUCTIONS FIRST
Write your Centre number, candidate number and name on all the work you hand in.
Write in blue or black pen.
You may use a soft pencil for any diagrams, graphs or rough working.
Do not use staples, paper clips, highlighters, glue or correction fluid.
DO NOT WRITE IN ANY BARCODES.
Section A
Answer all questions in this section.
Section B
Answer one question in this section.
You may use a calculator.
The total of the marks for this paper is 50.
The number of marks is given in brackets [ ] at the end of each question or part question.
DESIGN AND TECHNOLOGY 0445/32
Paper 3 Resistant Materials October/November 2011
1 hour
Candidates answer on the Question Paper.
No Additional Materials are required.
To be taken together with Paper 1 in one session of 2 hours 15 minutes.
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
This document consists of 15 printed pages and 1 blank page.
[Turn over
IB11 11_0445_32/RP
© UCLES 2011
*9763794386*
For Examiner’s Use
Total
Section A
Section B

18. 2
0445/32/O/N/11© UCLES 2011
For
Examiner’s
Use
Section A
Answer all questions in this section.
1 Fig. 1 shows timber being seasoned.
heating pipes
steam pipes
outlet valve inlet valve
timber stacked
on trolley
Fig. 1
(a) State the purpose of seasoning timber.
..................................................................................................................................... [1]
(b) Name the type of seasoning being carried out in Fig. 1.
..................................................................................................................................... [1]
2 Complete the drawing below to show a tenon saw.
[2]
3 Fig. 2 shows a hand file.
Fig. 2
Label the following parts of the file on Fig. 2:
(a) tang; [1]
(b) safe edge. [1]

19. 3
0445/32/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
4 Give three pieces of information needed when buying woodscrews.
1 ......................................................................................................................................... [1]
2 ......................................................................................................................................... [1]
3 ......................................................................................................................................... [1]
5 Fig. 3 shows a cross-sectional view of an injection moulding machine.
B
C
A
Fig. 3
Name the parts of the injection moulding machine labelled A, B and C.
A ........................................................................................................................................ [1]
B ........................................................................................................................................ [1]
C ........................................................................................................................................ [1]
6 Complete the drawing below to show a finger (comb) joint.
[3]

20. 4
0445/32/O/N/11© UCLES 2011
For
Examiner’s
Use
7 (a) Name the tool shown below.
..................................................................................................................................... [1]
(b) Give one specific use for the tool named in part (a).
..................................................................................................................................... [1]
8 Fig. 4 shows a saucepan.
handle
saucepan body
Fig. 4
(a) Name a specific material for the handle and give a reason for your choice.
Specific material ......................................................................................................... [1]
Reason ....................................................................................................................... [1]
(b) Name a specific material for the saucepan body and give a reason for your choice.
Specific material ......................................................................................................... [1]
Reason ....................................................................................................................... [1]
9 Complete the drawing below to show a butt hinge.
[2]

21. 5
0445/32/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
10 (a) Name the centre lathe operation shown below.
work piece
textured surface
..................................................................................................................................... [1]
(b) State the purpose of the textured surface produced by the operation shown in part (a).
..................................................................................................................................... [1]

22. 6
0445/32/O/N/11© UCLES 2011
For
Examiner’s
Use
Section B
Answer one question from this section.
11 Fig. 5 shows a shape sorting toy to be used by a young child.
The sides and shelves of the toy are made from manufactured board and finished with paint.
The shapes are made from solid wood and have been left without a finish.
side 15 thick
shelf 9 thick
height 250
side 60Ø50
Fig. 5
(a) State two advantages of using manufactured board rather than solid wood for the sides
and shelves of the toy.
1 .................................................................................................................................. [1]
2 .................................................................................................................................. [1]
(b) Give two reasons why the designer has decided to apply a paint finish to the sides and
shelves of the toy.
1 .................................................................................................................................. [1]
2 .................................................................................................................................. [1]
(c) (i) Draw, in the space below, a suitable joint that could be used to join a shelf to a side
of the toy.
[3]

23. 7
0445/32/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(ii) Name the joint you have drawn in part (i).
.............................................................................................................................. [1]
(iii) Name a suitable adhesive that could be used to make the joint permanent.
.............................................................................................................................. [1]
(iv) State how long the adhesive would take to dry in normal workshop conditions.
.............................................................................................................................. [1]
(d) Use sketches and notes to show how you would make the triangular hole.
Include the names of the tools used to:
● mark out the triangular hole;
● cut out the triangular hole;
● make the cut edges of the triangular hole smooth.
[6]
(e) The round shape will be produced from square section, 60 × 60, using a wood turning
lathe.
Use detailed sketches and notes to show how you would use a wood turning lathe to
produce the round shape.
[6]

24. 8
0445/32/O/N/11© UCLES 2011
For
Examiner’s
Use
(f) Fig. 6 shows the triangular shape marked out on a length of solid wood.
60
250
Fig. 6
Use sketches and notes to show how you would produce the triangular shape.
[3]

25. 9
0445/32/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
12 Fig. 7 shows details of a wall-mounted leaflet holder made from acrylic.
160
30
50
200
slot
Fig. 7
(a) (i) State two items of research a designer would need to consider when designing the
leaflet holder.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(ii) Give two reasons why a designer would make a model of the leaflet holder before
making it from acrylic.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(b) (i) Complete the drawing below to show the development (net) of the leaflet holder.
[4]

26. 10
0445/32/O/N/11© UCLES 2011
For
Examiner’s
Use
(ii) Name two marking out tools used to mark lines on the surface of the acrylic.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(c) Fig. 8 shows the front of the leaflet holder marked out, ready to be cut to shape.
Use sketches and notes to show how the shape could be cut out and the cut edges made
smooth. Name all the tools involved.
area to be cut out
Fig. 8
[6]

27. 11
0445/32/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(d) Use sketches and notes to show how one of the slots in the back of the leaflet holder
could be produced. Include details of marking out.
R2
10
details of slot
[3]
(e) Use sketches and notes to show how the development (net) of the leaflet holder could
be bent to shape.
[6]

28. 12
0445/32/O/N/11© UCLES 2011
For
Examiner’s
Use
13 Fig. 9 shows views of an adjustable magnifying glass and tray used when working with very
small components such as model kit parts.
component A
magnifying
glass
tray
base
adjustable
joint
Fig. 9
(a) State why:
(i) the magnifying glass needs to be adjustable;
.............................................................................................................................. [1]
(ii) the base needs to be heavy;
.............................................................................................................................. [1]
(iii) the tray needs to be horizontal.
.............................................................................................................................. [1]
(b) (i) Name the type of nut used to tighten the adjustable joint shown in Fig. 9.
.............................................................................................................................. [1]
(ii) Give one benefit of using the type of nut named in part (i).
.............................................................................................................................. [1]

29. 13
0445/32/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(c) Fig. 10 shows component A and the mild steel blank from which it will be made.
component A
mild steel blank 2 thick
20
70
Fig. 10
(i) Use sketches and notes to show how component A could be made from the mild
steel blank.
Include details of marking out and name all the tools and equipment used.
[6]
(ii) Describe how you would make sure that two of component A were made identical.
....................................................................................................................................
....................................................................................................................................
.............................................................................................................................. [2]

30. 14
0445/32/O/N/11© UCLES 2011
For
Examiner’s
Use
(d) Fig. 11 shows an exploded view of the tray and its support.
75
75
150
75
support
Ø8 mild steel
sample tray
3mm thick mild steel
Fig. 11
Use sketches and notes to show how the tray could be joined permanently to the support.
Name all the tools and equipment you would use.
[6]

31. 15
0445/32/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(e) Use sketches and notes to show how the tray could be made adjustable in height and
remain horizontal.
The tray must be locked securely at different heights.
Name any materials and fittings used.
[6]

32. 16
0445/32/O/N/11
Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every
reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included the
publisher will be pleased to make amends at the earliest possible opportunity.
University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of
Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.
BLANK PAGE
© UCLES 2011

33. READ THESE INSTRUCTIONS FIRST
Write your Centre number, candidate number and name on all the work you hand in.
Write in blue or black pen.
You may use a soft pencil for any diagrams, graphs or rough working.
Do not use staples, paper clips, highlighters, glue or correction fluid.
DO NOT WRITE IN ANY BARCODES.
Section A
Answer all questions in this section.
Section B
Answer one question in this section.
You may use a calculator.
The total of the marks for this paper is 50.
The number of marks is given in brackets [ ] at the end of each question or part question.
DESIGN AND TECHNOLOGY 0445/33
Paper 3 Resistant Materials October/November 2011
1 hour
Candidates answer on the Question Paper.
No Additional Materials are required.
To be taken together with Paper 1 in one session of 2 hours 15 minutes.
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS
International General Certificate of Secondary Education
This document consists of 15 printed pages and 1 blank page.
[Turn over
IB11 11_0445_33/RP
© UCLES 2011
*6647843101*
For Examiner’s Use
Total
Section A
Section B

34. 2
0445/33/O/N/11© UCLES 2011
For
Examiner’s
Use
Section A
Answer all questions in this section.
1 Fig. 1 shows timber being seasoned.
heating pipes
steam pipes
outlet valve inlet valve
timber stacked
on trolley
Fig. 1
(a) State the purpose of seasoning timber.
..................................................................................................................................... [1]
(b) Name the type of seasoning being carried out in Fig. 1.
..................................................................................................................................... [1]
2 Complete the drawing below to show a tenon saw.
[2]
3 Fig. 2 shows a hand file.
Fig. 2
Label the following parts of the file on Fig. 2:
(a) tang; [1]
(b) safe edge. [1]

35. 3
0445/33/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
4 Give three pieces of information needed when buying woodscrews.
1 ......................................................................................................................................... [1]
2 ......................................................................................................................................... [1]
3 ......................................................................................................................................... [1]
5 Fig. 3 shows a cross-sectional view of an injection moulding machine.
B
C
A
Fig. 3
Name the parts of the injection moulding machine labelled A, B and C.
A ........................................................................................................................................ [1]
B ........................................................................................................................................ [1]
C ........................................................................................................................................ [1]
6 Complete the drawing below to show a finger (comb) joint.
[3]

36. 4
0445/33/O/N/11© UCLES 2011
For
Examiner’s
Use
7 (a) Name the tool shown below.
..................................................................................................................................... [1]
(b) Give one specific use for the tool named in part (a).
..................................................................................................................................... [1]
8 Fig. 4 shows a saucepan.
handle
saucepan body
Fig. 4
(a) Name a specific material for the handle and give a reason for your choice.
Specific material ......................................................................................................... [1]
Reason ....................................................................................................................... [1]
(b) Name a specific material for the saucepan body and give a reason for your choice.
Specific material ......................................................................................................... [1]
Reason ....................................................................................................................... [1]
9 Complete the drawing below to show a butt hinge.
[2]

37. 5
0445/33/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
10 (a) Name the centre lathe operation shown below.
work piece
textured surface
..................................................................................................................................... [1]
(b) State the purpose of the textured surface produced by the operation shown in part (a).
..................................................................................................................................... [1]

38. 6
0445/33/O/N/11© UCLES 2011
For
Examiner’s
Use
Section B
Answer one question from this section.
11 Fig. 5 shows a shape sorting toy to be used by a young child.
The sides and shelves of the toy are made from manufactured board and finished with paint.
The shapes are made from solid wood and have been left without a finish.
side 15 thick
shelf 9 thick
height 250
side 60Ø50
Fig. 5
(a) State two advantages of using manufactured board rather than solid wood for the sides
and shelves of the toy.
1 .................................................................................................................................. [1]
2 .................................................................................................................................. [1]
(b) Give two reasons why the designer has decided to apply a paint finish to the sides and
shelves of the toy.
1 .................................................................................................................................. [1]
2 .................................................................................................................................. [1]
(c) (i) Draw, in the space below, a suitable joint that could be used to join a shelf to a side
of the toy.
[3]

39. 7
0445/33/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(ii) Name the joint you have drawn in part (i).
.............................................................................................................................. [1]
(iii) Name a suitable adhesive that could be used to make the joint permanent.
.............................................................................................................................. [1]
(iv) State how long the adhesive would take to dry in normal workshop conditions.
.............................................................................................................................. [1]
(d) Use sketches and notes to show how you would make the triangular hole.
Include the names of the tools used to:
● mark out the triangular hole;
● cut out the triangular hole;
● make the cut edges of the triangular hole smooth.
[6]
(e) The round shape will be produced from square section, 60 × 60, using a wood turning
lathe.
Use detailed sketches and notes to show how you would use a wood turning lathe to
produce the round shape.
[6]

40. 8
0445/33/O/N/11© UCLES 2011
For
Examiner’s
Use
(f) Fig. 6 shows the triangular shape marked out on a length of solid wood.
60
250
Fig. 6
Use sketches and notes to show how you would produce the triangular shape.
[3]

41. 9
0445/33/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
12 Fig. 7 shows details of a wall-mounted leaflet holder made from acrylic.
160
30
50
200
slot
Fig. 7
(a) (i) State two items of research a designer would need to consider when designing the
leaflet holder.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(ii) Give two reasons why a designer would make a model of the leaflet holder before
making it from acrylic.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(b) (i) Complete the drawing below to show the development (net) of the leaflet holder.
[4]

42. 10
0445/33/O/N/11© UCLES 2011
For
Examiner’s
Use
(ii) Name two marking out tools used to mark lines on the surface of the acrylic.
1 ........................................................................................................................... [1]
2 ........................................................................................................................... [1]
(c) Fig. 8 shows the front of the leaflet holder marked out, ready to be cut to shape.
Use sketches and notes to show how the shape could be cut out and the cut edges made
smooth. Name all the tools involved.
area to be cut out
Fig. 8
[6]

43. 11
0445/33/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(d) Use sketches and notes to show how one of the slots in the back of the leaflet holder
could be produced. Include details of marking out.
R2
10
details of slot
[3]
(e) Use sketches and notes to show how the development (net) of the leaflet holder could
be bent to shape.
[6]

44. 12
0445/33/O/N/11© UCLES 2011
For
Examiner’s
Use
13 Fig. 9 shows views of an adjustable magnifying glass and tray used when working with very
small components.
component A
magnifying
glass
tray
base
adjustable
joint
Fig. 9
(a) State why:
(i) the magnifying glass needs to be adjustable;
.............................................................................................................................. [1]
(ii) the base needs to be heavy;
.............................................................................................................................. [1]
(iii) the tray needs to be horizontal.
.............................................................................................................................. [1]
(b) (i) Name the type of nut used to tighten the adjustable joint shown in Fig. 9.
.............................................................................................................................. [1]
(ii) Give one benefit of using the type of nut named in part (i).
.............................................................................................................................. [1]

45. 13
0445/33/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(c) Fig. 10 shows component A and the mild steel blank from which it will be made.
component A
mild steel blank 2 thick
20
70
Fig. 10
(i) Use sketches and notes to show how component A could be made from the mild
steel blank.
Include details of marking out and name all the tools and equipment used.
[6]
(ii) Describe how you would make sure that two of component A were made identical.
....................................................................................................................................
....................................................................................................................................
.............................................................................................................................. [2]

46. 14
0445/33/O/N/11© UCLES 2011
For
Examiner’s
Use
(d) Fig. 11 shows an exploded view of the tray and its support.
75
75
150
75
support
Ø8 mild steel
sample tray
3mm thick mild steel
Fig. 11
Use sketches and notes to show how the tray could be joined permanently to the support.
Name all the tools and equipment you would use.
[6]

47. 15
0445/33/O/N/11© UCLES 2011 [Turn over
For
Examiner’s
Use
(e) Use sketches and notes to show how the tray could be made adjustable in height and
remain horizontal.
The tray must be locked securely at different heights.
Name any materials and fittings used.
[6]

48. 16
0445/33/O/N/11
Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every
reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included the
publisher will be pleased to make amends at the earliest possible opportunity.
University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of
Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge.
BLANK PAGE
© UCLES 2011